Detailed Instructions: 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: Samantha needed to get new car tires. Her winter tires were all worn out. She searched online for specials. She was able to purchase a pair of tires for $200 off retail price. Her mechanic installed them on her car when the tires arrived.
Why did Samantha need to get new car tires?
A:
the winter tires were worn out.