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: Regina was unhappily stuck in traffic. Sentence 2: She tried listening to the car radio as distraction. Sentence 3: She even tried taken her mind of the traffic by counting clouds. Sentence 4: The counting grew boring Regina became more upset. Sentence 5: Regina calmed herself by thinking of her upcoming vacation plans. Choices: a. Here comes the heat. b. Traffic Distraction.

b