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: Tom had a day off. Sentence 2: It was warm and nice out. Sentence 3: He invited a bunch of people to the lake. Sentence 4: Everyone turned him down. Sentence 5: Tom went by himself and had fun. Choices: a. Lake Trip. b. Disillusion.

a