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: Kate liked the heat. Sentence 2: But it was going to be over 90 degrees for 3 days. Sentence 3: She didn't like to use her air conditioner. Sentence 4: But it was too hot to use just the fans. Sentence 5: She decided to make an exception and use her AC. Choices: a. Bus Stop. b. Days of Heat.

b