Given the task definition and input, reply with output. 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.

Jim was driving to work. He stopped at a red light. He looked in his mirror and saw a semi come barreling towards him. He pulled to the side of the road and to avoid the collision. The semi struck the car in front of him.
Why did He pull to the side of the road?
Jim pulled to the side of the road to avoid a collision with the semi.