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's wife loved him. Sentence 2: She caught him cheating. Sentence 3: She wound up forgiving him. Sentence 4: Tom cheated again. Sentence 5: She kept forgiving him. Choices: a. Nachos. b. Caught Cheating.

b