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'.

Ex Input:
Sentence 1: Tom went out to a new club. Sentence 2: There was a long line to get in. Sentence 3: Tom waited for almost an hour to get in. Sentence 4: Once inside Tom was unable to get a drink. Sentence 5: He still pretended to have a good time. Choices: a. Kicked Out. b. New Club.

Ex Output:
b

Ex Input:
Sentence 1: Josh and Emily had been dating for six years. Sentence 2: On their sixth anniversary Josh bought her a wedding ring. Sentence 3: He knelled down on one knee and popped the question. Sentence 4: Emily told him no and that she had been seeing someone else. Sentence 5: Heartbroken Josh didn't leave his apartment for weeks. Choices: a. The Broken Hearted. b. The Curtains.

Ex Output:
a

Ex Input:
Sentence 1: Anne woke up with a terrible headache. Sentence 2: She had been up late the night before studying for a big test. Sentence 3: Anne looked in her bathroom for some pain killers. Sentence 4: When she couldn't find any, she asked her roommate for medicine. Sentence 5: Anne's roommate gave her two tylenols to help with her headache. Choices: a. anne's headache. b. Quit Smoking.

Ex Output:
a