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.

Input: Consider Input: Title: Skateboarding Accident. Sentence 1: Tom was trying a new trick at the skate park. Sentence 2: He couldn't quite land it. Sentence 3: At one point Tom fell on his butt. Sentence 4: He wasn't hurt and everyone laughed. Choices: a. She called the fire department. b. Tom laughed as well and got back up to try again.

Output: b

Input: Consider Input: Title: Dog. Sentence 1: Jeff wanted a dog. Sentence 2: His wife also wanted a dog. Sentence 3: They researched dogs together and decided on a German Shepard. Sentence 4: They adopted a black German Shepherd named Lucy. Choices: a. Lucy is loving her new life at their house. b. She told him she didn't want him anymore and that it was over.

Output: a

Input: Consider Input: Title: Nurse's Uniform. Sentence 1: Our 19-year old niece is a sophomore in college. Sentence 2: She is in a nursing school. Sentence 3: Yesterday she got her first uniform. Sentence 4: She snapchatted a photo of herself in a green outfit. Choices: a. Rose was so upset that she never went to that nursery again. b. Her mother was very proud.
Output: b