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.

Input: Consider Input: Title: Therapy Time. Sentence 1: The couple had been having problems. Sentence 2: They turned to their therapist to help them. Sentence 3: The woman helped them talk about their problems. Sentence 4: They learned a lot about each other. Choices: a. Their relationship got a lot better. b. The day ended with me falling asleep by 9pm.

Output: b

Input: Consider Input: Title: My Vacation. Sentence 1: I wanted to take a cheap vacation. Sentence 2: I looked up how much it would cost to visit Paris. Sentence 3: Unfortunately it costed a year's salary. Sentence 4: I really wanted to go someplace I would enjoy. Choices: a. Later that night, the news reported a mild earthquake in the area. b. So I decided to take a vacation to my hometown.

Output: a

Input: Consider Input: Title: The Cake Bingo. Sentence 1: Eileen went with her friend to a cake bingo. Sentence 2: She sat down with her friend and got ready to play. Sentence 3: The caller began to call the numbers. Sentence 4: Eileen stood up and yelled bingo. Choices: a. She had won a lemon filled cake. b. I started to keep track of houses on note cards.
Output: b