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: Lost dog. Sentence 1: Tina lost her dog. Sentence 2: She lost him in the woods. Sentence 3: She kept calling for it. Sentence 4: But she couldn't find it. Choices: a. Finally her neighbor bought it back. b. Afterward they got pizza.
[A]: b

[Q]: Title: Bad Gifts. Sentence 1: Tom was a bad gift giver. Sentence 2: He wanted to change that. Sentence 3: It was his girlfriend's birthday and he wanted to get something good. Sentence 4: He asked all her friends and family for help. Choices: a. They were able to guide him toward the best choice. b. James loved the match and even joined in some of the chants!
[A]: b

[Q]: Title: Lawyer or prosecutor. Sentence 1: Oliver was very bright and witty. Sentence 2: He decided to become a lawyer to use his intellectual skills. Sentence 3: He was very good at his job and helped many people. Sentence 4: But more and more he had to represent people who were guilty. Choices: a. As he didn't like it, he switched and became a prosecutor. b. People were interested, and Em was grateful to start some sharing.
[A]:
b