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'.

Ex Input:
Sentence 1: Tom's dog was a raggedy mess. Sentence 2: He took it to a groomer. Sentence 3: The groomer brushed the fur and gave him a bath. Sentence 4: The dog started looking a little better. Sentence 5: Tom knew he should take better care of his pet. Choices: a. Coming to America. b. The Groomer.

Ex Output:
b

Ex Input:
Sentence 1: Pat was looking for an interesting place to vacation. Sentence 2: He searched various catalogs. Sentence 3: Eventually he found the perfect destination. Sentence 4: There he stayed in a small hut. Sentence 5: It was one of the greatest experiences of his life. Choices: a. Hut. b. The Best Song.

Ex Output:
a

Ex Input:
Sentence 1: Carly got lost as she traveled from Vermont to New York. Sentence 2: She reached for her GPS but realized she hadn't brought it. Sentence 3: She pulled over a gas station and bought a road map. Sentence 4: She got into her car and determined her route. Sentence 5: She began to drive again, continuing her journey to New York. Choices: a. The Pizza Party. b. Road Map.

Ex Output:
b