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: The Goat Cheese. Sentence 1: Kathy liked cooking. Sentence 2: Goat cheese was her favorite ingredient. Sentence 3: She added it to almost everything. Sentence 4: She put it in a quiche and her family raved. Choices: a. It was delicious! b. Oni was so grateful!
Example Output: a

Example Input: Title: Job offer. Sentence 1: Tina applied for a job. Sentence 2: It was rather prestigious. Sentence 3: When she did the interview it was great. Sentence 4: A day later she got called back. Choices: a. Tina got hired. b. People were intimidated by his hat.
Example Output: a

Example Input: Title: The Five Thousand Dollar Car. Sentence 1: The next door neighbor planned to buy a car. Sentence 2: Two weeks later she brought a car from a friend. Sentence 3: She paid three thousand dollars for the car. Sentence 4: She drove the car home. Choices: a. I think everyone will find me more artistic in a studio. b. There were five thousand dollars hidden under the seat.
Example Output:
b