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: Bookshelf. Sentence 1: Spencer was moving. Sentence 2: He tried to lift the bookshelf. Sentence 3: The bookshelf fell down. Sentence 4: It broke all over. Choices: a. He walked back in because it was cold. b. Spencer bought a new one.

Ex Output:
b


Ex Input:
Title: Aftercare. Sentence 1: She went home, her face swollen from the surgery. Sentence 2: She took painkillers and decided to work anyway. Sentence 3: She sat at the computer with gauze in her mouth. Sentence 4: She called her employer and said to send her some work. Choices: a. Her boss chastised her and told her to go to bed instead. b. We were devastated, and made plans for the worst.

Ex Output:
a


Ex Input:
Title: Gator. Sentence 1: Jo wanted to impress his friends. Sentence 2: He went to a gator wrestling show. Sentence 3: There, he volunteered to wrestle a gator. Sentence 4: But the director laughed at Jo's proposal. Choices: a. Jo was ashamed at not being a professional! b. But looking at her twins, she knew it was worth it.

Ex Output:

a


