You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

Sentence: Rose's mom took Rose roller skating one night. Rose's mom didn't feel like skating so she sat and watched as Rose skated around the rink many times. Question: When Rose and her mom get in the car to ride home, whose seat will least need a towel to soak up sweat? (A) Rose's seat (B) Rose's mom's seat
Rose's mom's seat