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: Our neighbor Barry is a lonely man. Sentence 2: He stays in the apartment lobby all day talking to people. Sentence 3: Yesterday he followed a woman into the club room. Sentence 4: He asked her several questions as she got a coffee. Sentence 5: She left him politely but quickly. Choices: a. Barry. b. Storms.

a