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 Input:
Title: Soccer Game. Sentence 1: Lisa didn't feel well but she had to play goalie in her soccer game. Sentence 2: She took cold medicine and drank OJ to help her feel better. Sentence 3: She got to the game and started to feel better. Sentence 4: She stopped the other team from scoring and her team won. Choices: a. She was glad she played even though she didn't feel 100%. b. It wasn't long before Mitch got in trouble for snoring.

Ex Output:
a

Ex Input:
Title: The Train is Cheaper. Sentence 1: Nigel was traveling to visit his aunt. Sentence 2: He was looking at flights but they were all too expensive. Sentence 3: Then he saw that train rides were much more affordable. Sentence 4: He bought his ticket and hoped for the best. Choices: a. For the rest of his life, Jim lied for his own benefit. b. Luckily the train ride was not too bad at all.

Ex Output:
b

Ex 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.

Ex Output:
b