In this task you are given a short story and a question regarding that story. You must answer the question based on the events of the story. Try to use the same words in the story to answer each question. You should completely answer the question in a short answer. Do not include information that is unnecessary to answer the question.

[Q]: Our neighbor Walt is a hunter. We all live in the city. One day we were walking on the grass near our building. Walt pulled up what we thought was grass. We were amazed that they were wild onions.
Why did Walt pull up?
[A]: Walt was picking up onions.

[Q]: Adam had a paper due the next day. He'd only written half of it. He decided he had to get serious. He stayed up all night finishing the paper. By morning, it was 100% complete!
Why did He stay up?
[A]: he had to finish the paper.

[Q]: Sarah had termites in her house. She called the exterminator. They came the next day. They sprayed chemicals inside her house. They were able to kill all the termites.
Why did They spray chemicals inside her house?
[A]:
They sprayed chemicals inside her house.