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: Josh Cooks Dinner. Sentence 1: Josh was really hungry. Sentence 2: He decided to make an omelette. Sentence 3: He took some eggs from his refrigerator. Sentence 4: Josh cracked open the eggs into a pan. Choices: a. A wave came towards Jason and he was able to catch it! b. He put his omelette on a plate and ate.
Example Output: b

Example Input: Title: Mystery Poop. Sentence 1: Peter moved to his new apartment. Sentence 2: He relaxed on his bed. Sentence 3: Then he noticed a smell. Sentence 4: He went to the bathroom. Choices: a. There was poop in the toilet. b. He had to go home early.
Example Output: a

Example Input: Title: Mystery roses. Sentence 1: One day at work Sally receives a present. Sentence 2: She receives a dozen red roses. Sentence 3: There is a card attached. Sentence 4: The card reds your secret admirer. Choices: a. Sally will never know who sent the roses. b. Randy denied his son and hung up the phone on him.
Example Output:
a