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: I went to my friend's house. Sentence 2: She called the police. Sentence 3: She told me I should have known not to contact her. Sentence 4: I had known her three years before that. Sentence 5: She did not want to make up. Choices: a. Dead Fish. b. Police.

Ex Output:
b

Ex Input:
Sentence 1: My baby was getting very fussy and I didn't know why. Sentence 2: I tried to change her diaper but that did not work. Sentence 3: Eventually I figured out that she was hungry. Sentence 4: I bottle fed her for the next 20 minutes. Sentence 5: After that she got quiet and fell asleep. Choices: a. The Bucket. b. The Baby.

Ex Output:
b

Ex Input:
Sentence 1: When I got my first paycheck, it didn't last long. Sentence 2: I spent all my money on video games. Sentence 3: My parents were upset, but I didn't care. Sentence 4: I had a lot of fun playing video games. Sentence 5: That was money well spent. Choices: a. Spending money.. b. Hot towel.

Ex Output:
a