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: Consider Input: Sentence 1: The police investigated the man. Sentence 2: They could not find anything illegal. Sentence 3: They followed him for a little bit. Sentence 4: He wondered who they were following. Sentence 5: The man was later found guilty. Choices: a. Not Guilty. b. Jazz Record.

Output: a

Input: Consider Input: Sentence 1: The church had a reputation for having great music. Sentence 2: They had a choir that did an amazing job. Sentence 3: The choir practiced all winter for their Christmas performance. Sentence 4: When it was time to perform, the group amazed the congregation. Sentence 5: What a beautiful performance it had been! Choices: a. Take a break. b. The Choir.

Output: b

Input: Consider Input: Sentence 1: The bear at the zoo had a new baby. Sentence 2: The zookeepers took the baby away. Sentence 3: The bear stopped eating her food. Sentence 4: The zookeepers gave the baby back to the bear. Sentence 5: The bear ate her food again. Choices: a. Baby Bear.. b. Being Nice.
Output: a