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: Synthia had married the wrong man. Sentence 2: At first they were in love but soon he became abusive. Sentence 3: After six months he beat her so badly he broke 4 bones. Sentence 4: Synthia had had enough and called the police. Sentence 5: Synthia was able to live happily after that despite her injury. Choices: a. John's cat. b. Escape..

b