Instructions: 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: Model. Sentence 1: Mary was a model. Sentence 2: She put on a long dress and walked down the catwalk. Sentence 3: The dress was so long that she tripped and fell. Sentence 4: The audience laughed at her. Choices: a. It was our third grade teacher Miss Sanders. b. Mary felt embarrassed.
Output:
b