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: Beth was leaving work on Tuesday. She noticed a man dropped his wallet in the parking lot. She ran all the way across the lot to give it back to him. The man was so happy that his wallet was returned. Because Beth was so honest, he gave her 20 dollars.
 selected sentence: She noticed a man dropped his wallet in the parking lot.

The man drops his wallet >Causes/Enables> Beth sees the wallet drop