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.

Example Input: name something a person might accidentally leave behind in a taxicab
Example Output: purse/wallet

Example Input: name a gift a man would give his wife that she might consider an insult.
Example Output: vacuum cleaner

Example Input: tell me something you try to avoid hitting while sledding down a hill
Example Output:
tree