Q: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
George noticed that his grass was looking very poor. He decided to make a change and work on his lawn. He purchased grass seed and weed killer and put them down. He watered and mowed his lawn on a regular basis. George noticed after about a month that his lawn looked fantastic.
Why did He decide to make a change and work on his lawn?
A:
Answerable