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.

[Q]: story: Kathy did not feel good this morning. She went to school to write a math test. Even she did not feel good, the test went well. She got an A grade. Kathy was happy.
selected sentence: She got an A grade.
[A]: Kathy writes a test >Causes/Enables> Kathy gets an A

[Q]: story: Joe had punched his friend Mike in the face yesterday. He did this because he found out that Mike was dating Amy. Joe had had a crush on Amy for over a year. When Amy found out what Joe had done, she thought it was romantic. She broke up with Mike, and Joe and Amy started dating.
selected sentence: She broke up with Mike, and Joe and Amy started dating.
[A]: Amy decides to break up >Causes/Enables> Amy breaks up

[Q]: story: Sam was invited to a party. He told his friends he would go. The night of the party Sam backed down. He stayed home instead. His friends knew he would do that.
selected sentence: Sam was invited to a party.
[A]:
Someone gives Sam an invitation >Causes/Enables> Sam is invited to a party