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'.
Q: Sentence 1: Tom was taking a shower. Sentence 2: He didn't realize he grabbed a dirty towel. Sentence 3: When he went to dry himself it smelled really bad. Sentence 4: Tom couldn't keep using it. Sentence 5: He decided to air dry instead. Choices: a. Dirty Towel. b. Having to sleep on the floor.
A:
a