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: James wanted to eat a really good tomato. Sentence 2: James bought tomato seeds. Sentence 3: He tilled the ground. Sentence 4: He planted the seeds. Sentence 5: Now James has lots of tomatoes! Choices: a. Loud noise.. b. Farmer.

Ex Output:
b

Ex Input:
Sentence 1: Reese wanted to go on a field trip to Jamestown. Sentence 2: His parents didn't have the money to send him. Sentence 3: He didn't get to go on the field trip. Sentence 4: His parents set up their house to look like Jamestown. Sentence 5: Reese was very pleased. Choices: a. Jamestown. b. New Family.

Ex Output:
a

Ex Input:
Sentence 1: I got a car charger to charge my phone. Sentence 2: However, I dropped it when I tried to plug it up. Sentence 3: It fell out of the car and down a hill. Sentence 4: I quickly chased after it. Sentence 5: I finally got the car charger before it rolled into a small pond. Choices: a. Geography. b. The car charger.

Ex Output:
b