Given the task definition and input, reply with output. 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'.

Sentence 1: Tom normally drank Bud Light. Sentence 2: A friend bought some high gravity IPAs. Sentence 3: Tom tried one but thought it tasted gross. Sentence 4: He kept drinking not realizing they had so much alcohol. Sentence 5: Tom was drunk within the hour. Choices: a. The Procrastinator. b. Strong Beer.
b