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: Kia decided to go vegetarian for Lent. Sentence 2: At first it was very hard. Sentence 3: She missed cheeseburgers! Sentence 4: But it got easier as time passed. Sentence 5: When Lent ended, Kia decided to remain vegetarian! Choices: a. Summer Lake. b. Vegetarian.

b