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 was at the gas station. Sentence 2: He needed to put gas in his truck. Sentence 3: He also really wanted to drink beer. Sentence 4: They both cost about the same. Sentence 5: Tom bought beer and walked home. Choices: a. Tough choice. b. Blue Paint.

a