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: Rick was parking his car along a street during a thunderstorm. Sentence 2: Rick heard a cracking noise above him. Sentence 3: A large tree branch fell on top of Rick's car. Sentence 4: The branch was so big and heavy Rick couldn't open his doors. Sentence 5: Rick called 911 and told the operator he was trapped! Choices: a. Babies. b. Trapped.

b