Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: My friend needed an undershirt. We were in a rich neighborhood. We went in the first store we saw. There was a pack of three. But it cost 50 dollars.
 selected sentence: My friend needed an undershirt.

My friend doesn't have an undershirt >Causes/Enables> My friend needs an undershirt