Definition: 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: Title: Santa. Sentence 1: Alexis was so excited to meet Santa Claus this year. Sentence 2: Her mom took her to the mall. Sentence 3: They waited in a long line for her turn to see Santa. Sentence 4: When it was her turn she started to cry. Choices: a. She ran away and wouldn't sit on Santa's lap. b. Ever since that day the entire family called him Macaroni Pony.
Output:
a