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.

Title: Unwanted Activity. Sentence 1: The police officer parked his car to the side of the road. Sentence 2: He was trying to observe and drivers that were speeding. Sentence 3: One driver also pulled to the side of the road. Sentence 4: He got out and took off his pants to urinate. Choices: a. She handed referrals to both of them. b. The officer immediately arrested him.
a

Title: Tree. Sentence 1: Carl was tasked with finding his family's Christmas tree. Sentence 2: He was fifteen and he felt very manly and important. Sentence 3: But after a night of searching, no tree seemed perfect enough. Sentence 4: He went and bought an artificial tree at the store. Choices: a. Carl's family loved his fake tree just as much as any real tree! b. Glen decided she wasn't so bad afterall.
b

Title: New Shirt. Sentence 1: Gina needed a new shirt. Sentence 2: She decided to go shopping. Sentence 3: The shirt she wanted was too expensive. Sentence 4: Gina decided to get an extra job. Choices: a. When she saved up enough, she bought the shirt. b. Her mother now refuses to ever let her cook again.
b