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.

Ex Input:
name a food that comes in a box.

Ex Output:
cereal


Ex Input:
name a kind of ticket people wait in line to buy

Ex Output:
concert


Ex Input:
name a big expense that some parents plan for years in advance

Ex Output:

child's education