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 Q]: Title: Tag Team Champs. Sentence 1: Joel and Justin were the neighborhood wrestling tag team champs. Sentence 2: Zach and Nate decided to form their own tag team. Sentence 3: They practiced after school and challenged Joel and Justin. Sentence 4: After a good match Nate had pinned Justin. Choices: a. Zach and Nate were the new tag team champions of the neighborhood. b. I played with it for weeks.
[EX A]: b

[EX Q]: Title: Justin's Cats. Sentence 1: Justin always wanted to own a black cat. Sentence 2: He didn't want to adopt one until he settled down. Sentence 3: He saw a beautiful black cat in a pet store one day. Sentence 4: After a lot of thought, he decided to buy it. Choices: a. Now he can't imagine what life would be like without him. b. Abby was mad that she would have to replace the roof on her house.
[EX A]: b

[EX Q]: Title: Coffee Break. Sentence 1: Anton bought a coffee machine for his convenience store. Sentence 2: He installed the machine himself. Sentence 3: He messed up on the plumbing. Sentence 4: When he turned on the machine hot water sprayed out. Choices: a. She had an amazing time! b. Anton closed the store for the day.
[EX A]:
a