How about you let them pick from this list:
Classic Disney Movies:
1. Snow White And The Seven Dwarfs
2. Pinocchio
3. Fantasia
4. Dumbo
5. Bambi
6. Saludos Amigos
7. The Three Caballeros
8. Make Mine Music
9. Fun And Fancy Free
10. Melody Time
11. The Adventures Of Ichabod And Mr. Toad
12. Cinderella
13. Alice In Wonderland
14. Peter Pan
15. Lady And The Tramp
16. Sleeping Beauty
17. 101 Dalmatians
18. The Sword In The Stone
19. The Jungle Book
20. The Aristocats
21. Robin Hood
22. The Many Adventures Of Winnie The Pooh
23. The Rescuers
24. The Fox And The Hound
25. The Black Cauldron
26. The Great Mouse Detective
27. Oliver & Company
28. The Little Mermaid
29. The Rescuers Down Under
30. Beauty And The Beast
31. Aladdin
32. The Lion King
33. Pocahontas
34. The Hunchback Of Notre Dame
35. Hercules
36. Mulan
37. Tarzan
38. Fantasia/2000
39. The Emperor's New Groove
40. Atlantis: The Lost Empire
41. Lilo And Stitch
42. Treasure Planet
43. Brother Bear
44. Home On The Range
Everything Else:
The Adventures Of Tom Thumb And Thumbelina
Aladdin And The King Of Thieves
Archie’s Weird Mysteries: Archie And The Riverdale Vampires
Atlantis: Milo’s Return
Beauty And The Beast: The Enchanted Christmas
Bedknobs And Broomsticks
Belle's Magical World
Belle's Tales of Friendship
A Bug's Life
Buzz Lightyear Of Star Command: The Adventure Begins
A Christmas Carol
Cinderella II: Dreams Come True
Daredevil Vs. Spider-Man
Dinosaur
Doug's 1st Movie
DuckTales: The Movie – Treasure Of The Lost Lamp
An Extremely Goofy Movie
Finding Nemo
Gargoyles: The Movie – The Heroes Awaken
A Goofy Movie
Hercules: Zero To Hero
How The Toys Saved Christmas (La Freccia azzurra)
The Hunchback Of Notre Dame II
The Incredibles
Inspector Gadget: Gadget’s Greatest Gadgets
James And The Giant Peach
The Jungle Book 2
Kim Possible: A Sitch In Time
Kim Possible: The Secret Files
Lady And The Tramp II: Scamp's Adventure
The Lion King 1½
The Lion King II: Simba's Pride
The Little Mermaid II: Return To The Sea
The Lizzie McGuire Movie
Madeline: Lost In Paris
Mary Poppins
Mickey’s House Of Villains
Mickey’s Magical Christmas: Snowed In At The House Of Mouse
Mickey's Once Upon A Christmas
Mickey’s Twice Upon A Christmas
Mighty Ducks: The Movie – The First Face-Off
Monster Mash
Monsters, Inc.
Mummies Alive!
Mummies Alive!: The Legend Begins
The Nightmare Before Christmas
101 Dalmatians II: Patch’s London Adventure
Pete's Dragon
Piglet’s Big Movie
Pocahontas II: Journey To A New World
Pooh's Grand Adventure: The Search For Christopher Robin
Recess: All Growed Down
Recess Christmas: Miracle On Third Street
Recess: School’s Out
Recess: Taking The Fifth Grade
The Reluctant Dragon
The Return Of Jafar
Return To Never Land
Siegfried & Roy: Masters Of The Impossible
So Dear To My Heart
Song Of The South
Spider-Man: The Return Of The Green Goblin
Spider-Man: The Ultimate Villain Showdown
Spider-Man Vs. Doc Ock
Spirited Away (Sen to Chihiro no kamikakushi)
Stitch! The Movie
Tarzan And Jane
Teacher’s Pet
The Three Musketeers
The Tigger Movie
Toy Story
Toy Story 2
Tron
Victory Through Air Power
Who Framed Roger Rabbit
Winnie The Pooh: A Very Merry Pooh Year
Winnie The Pooh: Seasons Of Giving
Winnie The Pooh: Springtime With Roo
That's a pretty long list 🙄
As for me, I'll have to go with The Jungle Book, it's the moneys, don't ask...