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: Denis didn't love his wife anymore. Sentence 2: He had fallen in love with his neighbor instead. Sentence 3: As soon as he had the chance, he asked for a divorce. Sentence 4: He kicked his wife out of the house. Sentence 5: And he married his neighbor the year after. Choices: a. Divorce. b. Shark in the water.

a