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: Candle Light. Sentence 1: There was a blackout in Kate's town. Sentence 2: They had candles lit in the house in order to light the rooms. Sentence 3: Just then a strong gust blew in the window. Sentence 4: The bathroom candle was blown out by the breeze. Choices: a. He finally had enough money and bought the guitar! b. Kate was plunged back into the darkness as she sat in the bathroom.
b