Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Molly was 17 and hadn't been driving very long. Sentence 2: Molly's mom let her use the family car to go out with friends one day. Sentence 3: Molly and her friends went shopping and then got in the car to go home. Sentence 4: When Molly pulled out of the parking space she hit a pole behind her. Sentence 5: Molly's parents were very made and revoked her driving privileges. Choices: a. Molly dented the car. b. Horseback Riding.

a