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: In character. Sentence 1: Frances was a thespian actress. Sentence 2: She had a very hard time disassociating herself from her characters. Sentence 3: Every time she played a villain, she'd scream at her children. Sentence 4: But as the children knew it was for a role, they didn't mind. Choices: a. I learned my lesson. b. On the contrary, they loved seeing her on the stage and were proud.

Output: b

Input: Consider Input: Title: Slimy Lizards. Sentence 1: Precious had a fear of lizards. Sentence 2: Today was her first day of science class. Sentence 3: When she sat in class, she realized they were studying lizards! Sentence 4: She got so grossed out, but tried to hide it. Choices: a. She then just decided to go to the bathroom for the whole period. b. Sarah now has her book for free!
Output: a