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: Todd's son played baseball at the local ball organization. Sentence 2: Todd owned a small business. Sentence 3: His son's team needed a sponsor for his team. Sentence 4: Todd offered to sponsor the team. Sentence 5: The sponsorship got Todd more clients. Choices: a. The Sponsor. b. Divorce.

Ex Output:
a

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: Susan was playing basketball with her friends. Sentence 2: The sky started to look very stormy. Sentence 3: They figured they had time to finish the game. Sentence 4: They were wrong. Sentence 5: The rain came very quickly and heavy. Choices: a. The rain. b. Stove Top Fire.

Ex Output:
a