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: Al grew vegetables in his backyard as a hobby. He had more carrots than he could possibly eat. Al set up a farm stand to sell off his extra food. Many people came by to buy his carrots. Al made a lot of money when all his carrots were gone.
 selected sentence: Many people came by to buy his carrots.

Al sells carrots >Causes/Enables> People buy Al's carrots