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: Ray was caught spray painting on buildings. Sentence 2: He was arrested and taken downtown. Sentence 3: There, the police called his parents. Sentence 4: When they arrived, they were furious. Sentence 5: They grounded Ray for six entire months! Choices: a. Caught. b. Turf War.

Ex Output:
a

Ex Input:
Sentence 1: Tom was out on a hike. Sentence 2: His phone ran out of battery. Sentence 3: He liked listening to music. Sentence 4: Tom decided to buy a back up battery. Sentence 5: Tom took it next time he was hiking. Choices: a. Backup Battery. b. Tree House.

Ex Output:
a

Ex Input:
Sentence 1: Tim was an artist. Sentence 2: A family member commissioned a painting. Sentence 3: Tim was nervous about it. Sentence 4: It wound up taking him a long time to finish. Sentence 5: His family member felt it was worth the wait. Choices: a. Friends. b. The Painting.

Ex Output:
b