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: Kat had poured herself a glass of wine. Sentence 2: She was walking to the living room to settle down. Sentence 3: The loud bark of a dog outside startled Kat. Sentence 4: She dropped the wine glass on the floor. Sentence 5: The glass broke and Kat had to clean up the mess. Choices: a. Extreme Heat. b. Having Wine.
Example Output: b

Example Input: Sentence 1: My son is very small. Sentence 2: I put plastic pieces in the wall sockets. Sentence 3: My son tried to get one off. Sentence 4: He could not get it off. Sentence 5: My son was not harmed. Choices: a. New dress. b. Wall socket.
Example Output: b

Example Input: Sentence 1: Kia won $550 in the state lottery, and went downtown to claim it. Sentence 2: On her way in, she saw numerous homeless men and women on the street. Sentence 3: Kia felt very bad for them. Sentence 4: When she had her winnings, she distributed $20 to each one. Sentence 5: Everyone thanked her very warmly! Choices: a. Winner. b. Quiet Firecracker.
Example Output:
a