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: The Duvet. Sentence 1: Randi wanted to spruce up her bedroom. Sentence 2: She bought a new duvet. Sentence 3: It was fluffy and white and beautiful. Sentence 4: She felt relaxed and refreshed when she was in her bed now. Choices: a. She had learned humility and gratitude! b. She decided to buy matching pillows to complete the look.

Output: a

Input: Consider Input: Title: The Museum. Sentence 1: Andy loved learning about things. Sentence 2: He went to a new museum to learn about history. Sentence 3: He looked at each exhibit. Sentence 4: At the end of it, he was impressed. Choices: a. He made apple pie to celebrate the accomplishment. b. The museum had done a wonderful job teaching him about history.

Output: a

Input: Consider Input: Title: Dog food. Sentence 1: My husband usually feeds the dogs. Sentence 2: We use a dehydrated food mixed with water. Sentence 3: I just tried to mix it for them and they just looked at me. Sentence 4: One of the dogs slightly snarled. Choices: a. I guess I'll wait until my husband gets home! b. It will be awhile before his body loosens up enough.
Output: b