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.

[EX Q]: Title: Remember. Sentence 1: Marion had traveled a lot in her life. Sentence 2: So when she died, she had a lot of memorabilia in her house. Sentence 3: Her kids gave most of it to different museums. Sentence 4: They gave the rest to charity. Choices: a. But they kept one item each to remember her by. b. He got his new haircut.
[EX A]: a

[EX Q]: 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.
[EX A]: a

[EX Q]: Title: Potty Training Kitty. Sentence 1: We're trying to potty train our new kitty. Sentence 2: We bought her a pretty pink litter box with a lid and sliding tray. Sentence 3: We put her in it every time she eats to see if she will use it. Sentence 4: So far she seems to be getting used to it. Choices: a. It had chunks of fat in it that nauseated me, but it was interesting. b. She likes to scratch the sand up behind her.
[EX A]:
b