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.

[Q]: Title: Field Trip. Sentence 1: I used to work in the offices of a transit authority. Sentence 2: One day I took two co workers out on a field trip. Sentence 3: We rode to a trolley car house in Mattapan, MA. Sentence 4: The mechanic there let me drive one of the trolleys in the yard. Choices: a. I was very excited and happy. b. I went home that night and made avocado ice cream and it was great!
[A]: b

[Q]: Title: The Argument. Sentence 1: Julie and her husband were not on good terms. Sentence 2: They'd had a horrible argument the week before. Sentence 3: They didn't speak for days after that. Sentence 4: Julie told him that she wanted him to move out. Choices: a. The coach made Jack run an extra lap for finishing last. b. That sparked another argument!
[A]: a

[Q]: 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.
[A]:
b