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: The friends drove to fast. Sentence 2: They flipped their car. Sentence 3: It landed in a river. Sentence 4: One friend got hurt. Sentence 5: The other friend felt responsible. Choices: a. crash. b. Caught.

a