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: Small fire. Sentence 1: I wanted to make jalapeno poppers yesterday. Sentence 2: I took the jalapenos out of the freezer. Sentence 3: When I put them in the microwave I walked away. Sentence 4: To my dismay, there was a small fire. Choices: a. I immediately had to shut it off. b. I immediately had to go into the next lane.

Ex Output:
b

Ex Input:
Title: Duck. Sentence 1: Emily loved ducks a lot. Sentence 2: She loved them more than any other animal. Sentence 3: One day, she decided she would see one in real life. Sentence 4: She traveled very far for a lake. Choices: a. Finally, Emily was able to see a duck in real life. b. She planned on doing one more mission and then leaving.

Ex Output:
b

Ex Input:
Title: Exam. Sentence 1: Will needed to ace his exam to pass. Sentence 2: He decided to study as much as he could before the exam. Sentence 3: He even hired a tutor to help him study. Sentence 4: He was extremely nervous on the day of the exam. Choices: a. Tom bought new socks to replace his old socks. b. But he managed to ace the exam!

Ex Output:
a