Please answer the following question: Question: Kim's wallet slid out of her pocket while she was in the car. It slid slower on the car seat then when it slid out of her pocket on the couch the day before. She realized that this meant the _____ offered more resistance (A) car seat (B) couch Do not use A and B to answer the question but instead, choose between "car seat" and "couch".
A:
car seat