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: Rich had always been very proud of his daughter Mellie. Sentence 2: She was very intelligent and had always been pretty well behaved. Sentence 3: So Rich was shocked the first time he caught her sneaking out. Sentence 4: At first he despaired, worrying he might lose control of her behavior. Sentence 5: But after a grounding and fatherly talk, Mellie got back on track. Choices: a. The Girlfriend. b. Misbehaving.

b