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: Science Project. Sentence 1: Jon had worked very hard at his science project. Sentence 2: Jon brought it to the science fair and set up a booth for all to see. Sentence 3: Jon's project was very popular and received many visitors. Sentence 4: Jon answered many people's questions regarding his amazing project. Choices: a. They called the police right away. b. Jon was very happy to win the blue ribbon for his science project!

Ex Output:
b

Ex Input:
Title: Carpenter. Sentence 1: Lewis had always wanted to be a carpenter. Sentence 2: It had been a dream ever since he was a kid. Sentence 3: One day, he decided to do well in school. Sentence 4: After succeeding, he was able to get a degree. Choices: a. Ford was able to buy his dream car. b. Now, Lewis is a carpenter and he is happy.

Ex Output:
b

Ex Input:
Title: Lollipop. Sentence 1: Luis was licking a lollipop. Sentence 2: He lost his grip and it fell onto the sidewalk. Sentence 3: Luis picked it up and kept licking. Sentence 4: He winced as he got a mouthful of dirt and grime. Choices: a. Christian felt like a loser and went home. b. He shrugged and kept licking anyway.

Ex Output:
b