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: Lisa is a nurse with a 4 month old baby girl. Her daughter's name is Megan. Lisa does not want to put Megan in daycare. Lisa asks her friends and family if they can babysit while she works. Lisa's mother says she is willing to watch Megan for her.
 selected sentence: Lisa's mother says she is willing to watch Megan for her.

Lisa has a baby girl >Causes/Enables> Lisa's mother volunteers to watch Lisa's baby