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: Tim was trying to lose weight. Sentence 2: He decided to do weight training. Sentence 3: Unfortunately he didn't know much about it. Sentence 4: He tried putting up too much weight his first time. Sentence 5: Tim wound up tearing a muscle. Choices: a. The Scary Horse. b. Torn Muscle.

b