In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Ex Input:
Title: Terrance becomes a pro. Sentence 1: Terrance wants to be a football player. Sentence 2: He tries out for a NFL club. Sentence 3: He gives it everything he has. Sentence 4: He does very well. Choices: a. He is rushed to the hospital to be treated. b. The team offers him a spot on the team.

Ex Output:
b

Ex Input:
Title: Smoke In The Woods. Sentence 1: Levi and his friends went to the woods for a picnic. Sentence 2: They were having a good time eating and talking. Sentence 3: Shortly after finishing their meal they had smelled smoke. Sentence 4: Turning around they noticed their campfire had spread to some brush. Choices: a. They frantically put the fire out saving the day. b. Sara and her husband love the cats, though, and are glad to have them.

Ex Output:
a

Ex Input:
Title: The Dance Recital. Sentence 1: Camille was watching her sister's dance recital. Sentence 2: Camille's sister performed three dances at the recital. Sentence 3: Camille was excited and proud of her sister. Sentence 4: Camille gave her sister flowers after the performance. Choices: a. The family celebrated at dinner that night. b. They said the wheel was ruined.

Ex Output:
a