Instructions: 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: Elijah lived on a fault line in California. Sentence 2: One night, the whole house was suddenly shaken by an earthquake. Sentence 3: Elijah's whole family woke up. Sentence 4: Elijah slept through the entire earthquake. Sentence 5: In the morning his family teased him because he slept through it. Choices: a. Heavy Sleeper. b. Clarinet story.
Output:
a