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: A Hot Bed. Sentence 1: The couple decided to acquire two cats for pets. Sentence 2: They studied and learned that cats have a body temperature of over 102. Sentence 3: They found an electric cat bed that heats to 102 when a cat is in it. Sentence 4: They bought the heated cat bed. Choices: a. The cats do sleep in the bed every night and some daytime too. b. Ashley hated her brother because of it.

Output: a

Input: Consider Input: Title: The Flu. Sentence 1: Erica woke up one morning not feeling well. Sentence 2: She had a runny nose and her muscles hurt. Sentence 3: She went to the doctor and he told her she had the flu. Sentence 4: She went and got medicine and orange juice. Choices: a. She began to feel better in a couple days. b. The milk was spilling everywhere ruining everything.

Output: a

Input: Consider Input: Title: Weather Report. Sentence 1: Fred watched the weather every day and trusted it a lot. Sentence 2: Today when Fred watched the weather he told me he didn't believe it. Sentence 3: They said it would rain but it was very sunny. Sentence 4: When it stayed sunny all day Fred was very excited that he was right. Choices: a. Fred said he couldn't trust the weather anymore. b. The next day she took the test and passed!
Output: a