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: Bob took his daughter to the ZOO. Sentence 2: She was happy to see all the animals. Sentence 3: In the primate house a monkey came to say hi to them. Sentence 4: The little girl got scared. Sentence 5: They run away from there. Choices: a. Kitten treats. b. ZOO.

b