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.

Example Input: Title: The Museum. Sentence 1: Brenda loved learning. Sentence 2: She went to a new museum to learn about history. Sentence 3: The exhibits were great! Sentence 4: She especially loved learning about the Civil War. Choices: a. Brenda felt smarter after her visit. b. When they came back Roy's parents were happy with the clean house.
Example Output: b

Example Input: Title: Horror Film. Sentence 1: I went to go see a horror movie alone. Sentence 2: I got so scared that I ran out of the theater. Sentence 3: I never wanted that to happen again. Sentence 4: I brought friends with me the next time I went to the theater. Choices: a. She was able to buy the sandals she wanted. b. I was never scared at a horror movie again.
Example Output: a

Example Input: Title: Mturk. Sentence 1: Kevin was posting hits on mturk. Sentence 2: People finished the hits quicker than expected. Sentence 3: He gave them all rejections. Sentence 4: Many turkers wrote him demanding compensation. Choices: a. He overturned the rejections because they nagged so much. b. Now Bobo stays in his yard.
Example Output:
b