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 an alcoholic. Sentence 2: He was desperate for a drink. Sentence 3: There was nothing left except for an old beer bottle. Sentence 4: It had been open for days. Sentence 5: Tom chugged it anyway. Choices: a. Stale Beer. b. The book.

a