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: Henry walked to his English Class. Sentence 2: He recognized an old childhood friend from a few years ago. Sentence 3: She turned around and saw him. Sentence 4: Although she noticed him, she continued to walk. Sentence 5: Henry felt ashamed afterwards. Choices: a. Sales. b. No love.

b