Objective: Make a pumpkin from a toilet roll.

Which of the following solutions is more sound in terms of naive physics reasoning?

Choose from:
[+] Cover a toilet roll with some batting and orange fabric. Insert a wooden spoon in the middle and tie all together.
[+] Cover a toilet roll with some batting and orange fabric. Insert a wooden stem and tie all together.
Cover a toilet roll with some batting and orange fabric. Insert a wooden stem and tie all together.