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.

Johnny was riding his skateboard near his house. He was going really fast around the corners. He zoomed in and out of the streets. Johnny went flying off his skateboard as it hit a rock in the road. He scraped his knees and called his mom to pick him up.
Why did He scrape his knees?
Johnny fell off his skateboard.

Jane was dusting her house. She started sneezing. The more she dusted the more she sneezed. Jane figured she was allergic to the dust. She decided to vacuum instead.
Why did She start sneezing?
she was allergic to dust.

Ana weighed herself constantly. She decided it was unhealthy. She threw out the scale. She focused instead on how she looked and felt. Ana was much happier without the scale!
Why did She focus instead?
She focused instead on how she looked and felt.