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: Fred and his family went on a trip to Disney. Sentence 2: They all really wanted to go. Sentence 3: But when they got there it started to rain. Sentence 4: They couldn't go on rides. Sentence 5: Their trip was ruined. Choices: a. The Treadmill. b. Trip to Disney.

b