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: I went shopping last weekend. Sentence 2: I took my daughter with me. Sentence 3: She needed a lot of new clothes. Sentence 4: I could not believe how picky she is with clothes. Sentence 5: I will think twice before taking her with me again. Choices: a. Dog. b. Shopping trip.
Output:
b