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: My friend has this mean boyfriend. Sentence 2: He will not let her hang out with her friends. Sentence 3: I told her to break up with him. Sentence 4: She decided to listen to my advice. Sentence 5: He cried a lot. Choices: a. Too common. b. Boyfriend Problems.

b