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: Mr Wongs. Sentence 1: Adam always ordered Chinese food on Friday. Sentence 2: His favorite restaurant Chao Pao was closed for some reason. Sentence 3: He settled with a place call Mr Wong's instead. Sentence 4: He was worried after he couldn't understand the person on the phone. Choices: a. Adam, the vegetarian, ended up with fried duck for dinner. b. Richard quickly realized his dream job doesn't pay well.

Output: b

Input: Consider Input: Title: Lemonade Stand. Sentence 1: When I was a child I lived in a neighborhood with many kids. Sentence 2: Every summer we would set up a Lemonade stand. Sentence 3: We would sale lemonade all day then split the money. Sentence 4: Then we would ride our bikes two miles down to the store. Choices: a. At the store we would use the money to buy candy and rent movies. b. I said DD was going upscale.

Output: b

Input: Consider Input: Title: Filthy Park. Sentence 1: I went to the park. Sentence 2: I was disgusted. Sentence 3: There was litter everywhere. Sentence 4: I decided to clean it up. Choices: a. After that I felt happy to be in a clean park. b. It was then the agent mentioned the lead pipes and paint.
Output: b