Instructions: 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: Lisa was always dramatic. Sentence 2: One day, she got a C on a math test. Sentence 3: And she yelled at her teacher and threatened to kill herself. Sentence 4: Lisa was sent to the school therapist. Sentence 5: But after several months, she didn't improve. Choices: a. Drama. b. Shower.
Output:
a