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'.

Example Input: Sentence 1: Tom was at the library doing homework. Sentence 2: It was due at a specific time. Sentence 3: He was working hard on his laptop. Sentence 4: Before turning it in the laptop ran out of battery. Sentence 5: Tom lost all his work. Choices: a. The Runaway. b. Out of Power.
Example Output: b

Example Input: Sentence 1: Charles spent three years in college after high school. Sentence 2: Because he flunked out, it was time to go home. Sentence 3: He worked in a store for two years. Sentence 4: Then his mother kicked him out and called him poor. Sentence 5: He went to Las Vegas and won enough money for the apartment next door. Choices: a. The College Dropout. b. Do anything to impress you, babe.
Example Output: a

Example Input: Sentence 1: One day Quinn went to the library. Sentence 2: Quinn picked up five books. Sentence 3: She also got some copies of Vogue magazine. Sentence 4: Then she checked out. Sentence 5: She returned the books five weeks later. Choices: a. John Goes Camping. b. The Library.
Example Output:
b