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 Input:
Title: Sprinkles. Sentence 1: Angela is taking care of her cat, Sprinkles. Sentence 2: Sprinkles has a few ailments that have to be tended to. Sentence 3: Sprinkles has been sick for months. Sentence 4: Today, Angela thought that Sprinkles looked a little healthier. Choices: a. She is hoping for a big recovery. b. She is so happy to receive an award for all her years of teaching.

Ex Output:
b

Ex Input:
Title: Uber. Sentence 1: Roberto looks at his watch. Sentence 2: It is late, and he needs to get home. Sentence 3: He calls an Uber. Sentence 4: A man picks him up. Choices: a. The man says he's not an Uber, and could he get out of his car. b. His nephew worked with him for the summer.

Ex Output:
b

Ex Input:
Title: Power Outage. Sentence 1: Tim was watching television at home at night. Sentence 2: All of a sudden lightning hit nearby. Sentence 3: It surged throughout Tim's house. Sentence 4: Tim noticed smoke coming out of the television. Choices: a. After hours of cooking the soup it came out amazing. b. It had burned out its circuits.

Ex Output:
a