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.

Input: Consider Input: Title: Mail Story. Sentence 1: Lori moved into a new neighborhood. Sentence 2: One day her mailman put someone else's mail in her mailbox. Sentence 3: Lori took the mail to the correct address. Sentence 4: The woman at that address was rude to Lori. Choices: a. He never found out who drank it. b. Lori decided that she did not want to be friends with this woman.

Output: a

Input: Consider Input: Title: Clown School. Sentence 1: Signing up for clown school had seemed a fun idea. Sentence 2: Henry had not known what hard work it would be. Sentence 3: The first trick he had to learn was juggling. Sentence 4: He had several bruises on his feet from dropping bowling pins. Choices: a. I closed them when it was time to go. b. However, after a week of practice, Henry was a juggling genius.

Output: a

Input: Consider Input: Title: Arlene Fall At Church. Sentence 1: Arlene was a great grandmother who loved church sales. Sentence 2: Arlene went to her local church during a weekend church sale to shop. Sentence 3: As arlene was walking across the church lawn she fell. Sentence 4: Arlene was in a lot of pain and taken to the hospital. Choices: a. She was sitting on the toilet eating toothpaste. b. Arlene eventually recovered but needed the use of a cane to walk.
Output: a