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: Sasha was sleeping one night. Sentence 2: She woke up and the bed was wet everywhere. Sentence 3: She turned the light on to see what it was. Sentence 4: Sasha learns she peed the bed. Sentence 5: Sasha is embarrassed at herself and washes her sheets. Choices: a. Buddy the dog dies. b. Sasha wets the bed.
Output:
b