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: Tangled Hair. Sentence 1: Stacy's hair was badly tangled. Sentence 2: She was trying to gingerly comb through it but it was stuck. Sentence 3: Then she decided to apply some coconut oil. Sentence 4: Luckily, this helped her to break up the knots some. Choices: a. He was finally able to clean the cabinet in peace. b. Soon she was able to untangle all of her hair.
A:
b