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: In and Out of the Stomach. Sentence 1: When I came home, I placed my belongings on the floor. Sentence 2: I also grabbed the leftover dinner from last night. Sentence 3: After eating it, I still felt hungry. Sentence 4: Thankfully, my brother brought Chinese takeout from his house. Choices: a. I stayed in my bathroom for hours until I felt better. b. I managed to finish my plate.

Ex Output:
b

Ex Input:
Title: Sand crab. Sentence 1: Scott was on the beach when he felt a tickle on his neck. Sentence 2: His girlfriend squealed and jumped off of the blanket. Sentence 3: Scott jumped up too asked her what was wrong. Sentence 4: She pointed to a tiny crab crawling across their blanket. Choices: a. They both laughed. b. To top it off I bought many crates of Ramen.

Ex Output:
a

Ex Input:
Title: Bruised Apples. Sentence 1: John owned a small store in the country. Sentence 2: A vendor brought him a shipment of apples. Sentence 3: John's stock boy was putting a box of the apples out on display. Sentence 4: He dropped the box, bruising half the apples. Choices: a. John reduced the price of the bruised apples. b. He forgot what he had been looking for.

Ex Output:
a