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: Tim wanted to quit smoking for the new year. Sentence 2: He told everyone about it. Sentence 3: He bought some products to help. Sentence 4: Unfortunately Tim failed at quitting. Sentence 5: He stopped telling his friends. Choices: a. New Year's Resolution. b. Bruises 2.

a