You will be given a definition of a task first, then some input of the task.
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: My roommate decided he wanted to hire a prostitute last weekend. Sentence 2: I wasn't home, so I never saw her. Sentence 3: However, I knew she was here because my Rolex watch came up missing. Sentence 4: When I asked him about it and what he planned to do, he shrugged. Sentence 5: He just said stuff happens and to get over it. Choices: a. New School. b. Stuff Happens.
Output:
b