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: My wife's niece goes to college in Ohio. Sentence 2: She lives in MA. Sentence 3: Yesterday she posted on FB that this was her senior year. Sentence 4: She was proud of getting through college. Sentence 5: Everyone gave her encouragement. Choices: a. Cat Litter Box Troubles. b. Last Year.

b