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: Clark went to church with his second cousin. Sentence 2: Clark was shocked when the preacher held a poisonous snake. Sentence 3: Clark's cousin told him not to worry. Sentence 4: Then the snake bit the preacher. Sentence 5: Clark told his cousin that this church wasn't for him. Choices: a. Deep Waters. b. Snake Handler.

Ex Output:
b

Ex Input:
Sentence 1: Kara works at Taco Bell. Sentence 2: She had a horrible customer today. Sentence 3: The customer came in and ordered then sent everything back. Sentence 4: Kara finally had her manager deal with him. Sentence 5: She was glad when the customer left. Choices: a. Horrible customer. b. The Party.

Ex Output:
a

Ex Input:
Sentence 1: One day the Cellar family decided to make plans for a fire escape. Sentence 2: Mrs Cellar went out and bought some mini ladders for upstairs. Sentence 3: Everyone was satisfied with the plan. Sentence 4: Mrs Caller hung it on the fridge. Sentence 5: Everyone felt safer. Choices: a. The Chase. b. Fire Plan.

Ex Output:
b