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: Jill and Mark moved into a new apartment. Sentence 2: They met several of their new neighbors. Sentence 3: One of their new neighbors was named Ann. Sentence 4: Jill thought that Ann flirted with Mark when they first met. Sentence 5: Jill pledged to keep her eye on Ann. Choices: a. Flash Flooding. b. Flirty Ann.

b