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.
Q: Title: Perfect dress. Sentence 1: Suzy was getting married. Sentence 2: She needed the perfect dress. Sentence 3: So she went to the shop. Sentence 4: She liked the first one she saw. Choices: a. When she got to school she got sick and missed her test. b. She tried it on and it was perfection.
A: 
b