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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Input: Consider Input: Title: Relationship. Sentence 1: My boyfriend always wants to talk about our relationship. Sentence 2: He says he is interested in working out problems. Sentence 3: I think he just wants to argue, though. Sentence 4: I have started refusing to argue with him. Choices: a. After she cleaned the room, Vera started to feel better. b. This has made him very argumentative.

Output: b

Input: Consider Input: Title: Wedding. Sentence 1: Austin and Ally were planning their wedding. Sentence 2: They were overwhelmed with all that had to go into it. Sentence 3: After talking it over, they decided to invite a handful of people. Sentence 4: They are planning on a small destination wedding. Choices: a. All that matters to them is being married. b. Teresa was happy to get rid of so much.

Output: a

Input: Consider Input: Title: Mentality. Sentence 1: My sister has behavioral problems that make it hard to go out. Sentence 2: Going to the store is always hard and sometimes eventful. Sentence 3: One time we were at Winn Dixie and she started fighting me. Sentence 4: The cashier was concerned and came outside to check on us. Choices: a. Now the cashiers at Winn Dixie always watch us when we go there. b. He tried to kiss me on the bus ride home.
Output: a