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: When I was in preschool a girl would bring a sewing needle to school. Sentence 2: She would stick me with it everyday. Sentence 3: I told my mom about it, but she said I dare better not say anything. Sentence 4: She was friends with the girl's mother and didn't want the mom mad. Sentence 5: No wonder I had a hard time speaking up for myself or saying no. Choices: a. Why I Was Timid. b. Sandwich.

a