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: Mary was running late. Sentence 2: She decided to take a shortcut to work. Sentence 3: She took a wrong turn on her route. Sentence 4: The wrong turn ended up being an even better route. Sentence 5: Marry got to work early. Choices: a. Late Start.. b. Bad Weather.
Example Output: a

Example Input: Sentence 1: John had a problem. Sentence 2: His sink was clogged. Sentence 3: He tried to call a repairman. Sentence 4: He got no answer. Sentence 5: John fixed the sink himself. Choices: a. Handyman. b. Lost Cat.
Example Output: a

Example Input: Sentence 1: The kids had a pet turtle. Sentence 2: It was green with a big shell. Sentence 3: They fed it carrots every night. Sentence 4: They worried that he was lonely. Sentence 5: They bought a second turtle to keep him company. Choices: a. The Turtle. b. Pizza Lasagna.
Example Output:
a