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: Bad Beef. Sentence 1: Pete was a cook at a restaurant. Sentence 2: The beef at the restaurant had gone bad and Pete didn't notice. Sentence 3: Pete made several burgers for the lunch crowd. Sentence 4: A couple of the burgers got sent back to the kitchen. Choices: a. Three months later they discovered they were pregnant with twins! b. Pete realized the meat was bad and switched it with fresh beef.

Output: a

Input: Consider Input: Title: Beach. Sentence 1: This summer my wife and I went on a vacation to the beach. Sentence 2: It was on Hilton Head and was sunny and nice the whole time. Sentence 3: We had a great spot near the beach and walked it every morning. Sentence 4: We stayed a week and it was the best vacation ever. Choices: a. We are planning on going back soon because it was so awesome. b. However, I was no longer nervous when I saw how nice my teacher was.

Output: b

Input: Consider Input: Title: Generational Issues. Sentence 1: Ronnie lived alone. Sentence 2: He was often scared that he would fall and no one could him. Sentence 3: He bought a mobile phone to keep close by in case he had an accident. Sentence 4: When he unpackage it, he couldn't work out how to use it. Choices: a. Jake threw the rest of the cereal away. b. It now sits next to his landline phone.
Output: a