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.

Example Input: Title: New fridge. Sentence 1: Kimi wanted a new fridge. Sentence 2: Her landlord told her it was not necessary. Sentence 3: He bought a raffle ticket for a new fridge at a charity event. Sentence 4: Her number was picked as the winner. Choices: a. When people asked her if she got it done though she denied it. b. She got a new fridge despite her landlord.
Example Output: b

Example Input: Title: Science Fair. Sentence 1: Simon made a poster for the Science Fair. Sentence 2: He left it in the garage for the colors to dry. Sentence 3: His cat found the poster. Sentence 4: The cat chewed up the corners of the poster. Choices: a. Simon presented the chewed up poster at the Science Fair. b. She was upset to see she was charged right away.
Example Output: a

Example Input: Title: Mental Hospital Memories. Sentence 1: Norma had a history of depression, anxiety and mania. Sentence 2: She had endured many hospitalizations due to her mental illness. Sentence 3: Those inpatient experiences were painful so she did wish to repeat it. Sentence 4: She did her best to take care of herself and be aware of her emotions. Choices: a. Over time she learned how to avoid hospitalization through self care. b. He shot into the darkness and ended up hitting his cat.
Example Output:
a