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: Nala bought a big bottle of wine. Sentence 2: She poured herself glass after glass while watching TV. Sentence 3: In the morning she saw that the whole bottle was gone! Sentence 4: Nala was shocked. Sentence 5: She decided she had to cut down on her drinking. Choices: a. Broken. b. Wine.

b