Write a correct answer for the question. You should reason about prototypical situations and provide the correct answer. Avoid answers that provide incomplete justification for the question.

[Q]: besides gifts, name something you buy every christmas.
[A]: christmas tree


[Q]: name something dogs can do for hours at a time.
[A]: sleep


[Q]: name something a person who loses 100 pounds suddenly has more of.
[A]:
excess skin