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: Doug was nervous. Sentence 2: He was in line for a roller coaster. Sentence 3: He stepped up to climb in. Sentence 4: At the last minute, he cried and climbed out. Sentence 5: He was just too scared to do it. Choices: a. The Roller Coaster. b. Sad Electrician Story.

a