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: 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