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: Consider Input: Sentence 1: Bill was driving down the road. Sentence 2: He saw his friend Amy walking. Sentence 3: He stopped his car. Sentence 4: He gave her a ride. Sentence 5: Then he went home. Choices: a. Paragliding. b. Ride.

Output: b

Input: Consider Input: Sentence 1: The man found a crate. Sentence 2: He couldn't get it open. Sentence 3: He looked for a hammer at home. Sentence 4: He went back to the crate with the hammer. Sentence 5: The crate was gone. Choices: a. Crate. b. Anna's wedding day.

Output: a

Input: Consider Input: Sentence 1: Martin wanted to buy a new pet. Sentence 2: He researched online what kind of pet would be best for him. Sentence 3: He eventually settled on buying a bird of some kind. Sentence 4: He went to the pet shop the next morning. Sentence 5: The first thing he saw there was a large hark with piercing eyes. Choices: a. Hawk. b. Oopsie.
Output: a