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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Ex Input:
Title: The Candle. Sentence 1: Anthony curled up on the coach with a good book to read. Sentence 2: He then smelled burning. Sentence 3: Anthony ran to the kitchen to find the smell. Sentence 4: Discovering nothing, he went back to his book. Choices: a. Then the tent unzipped and we could see my Uncle laughing at us. b. The book was burned, he had been sitting too close to the candle.

Ex Output:
a

Ex Input:
Title: Tag Team Champs. Sentence 1: Joel and Justin were the neighborhood wrestling tag team champs. Sentence 2: Zach and Nate decided to form their own tag team. Sentence 3: They practiced after school and challenged Joel and Justin. Sentence 4: After a good match Nate had pinned Justin. Choices: a. Zach and Nate were the new tag team champions of the neighborhood. b. I played with it for weeks.

Ex Output:
b

Ex Input:
Title: Shaking Hands. Sentence 1: My neighbor Mischa and his wife ate 80 years old. Sentence 2: They came from Russia. Sentence 3: Today Mischa and his wife came out of a cab. Sentence 4: He shook my hand and smiled. Choices: a. Eventually Max was able to purchase the bike for himself. b. He said someone in Russia told him to shake hands in the USA.

Ex Output:
a