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: My first trip to Six Flags amusement park was a mixed experience. Sentence 2: First I went to the arcade, it was a blast. Sentence 3: I really enjoyed the log flume. Sentence 4: However, the roller coaster made me vomit. Sentence 5: I decided never to ride a roller coaster again. Choices: a. The Slide. b. My First Trip to Six Flags.

b