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 man waited in line. Sentence 2: He tried to talk to the lady in front of him. Sentence 3: She did not want to talk. Sentence 4: The man felt uncomfortable after that. Sentence 5: He got out of line to go home. Choices: a. Apraxia. b. Waiting.

b