Q: 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.
Title: The Ceremony. Sentence 1: The girl scouts were having a special ceremony. Sentence 2: It was for new girl scouts! Sentence 3: They lit candles and walked across a bridge. Sentence 4: It was a special day for the girls. Choices: a. They loved being part of a troop. b. Sara was so upset!
A:
a