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: Mint. Sentence 1: Katherine loved to chew on mints. Sentence 2: She loved having a fresh breath. Sentence 3: One day, Katherine ran out of mints. Sentence 4: She had to quickly run to the store and buy more. Choices: a. Then, Katherine was able to keep her breath fresh for the day. b. Finally, he rushed to the store and bought more eggs.
a

Title: Counseling or Divorce. Sentence 1: Heather and her husband have been together for twenty years. Sentence 2: He has cheated on her with another woman at least three times. Sentence 3: Finally Heather is started to think that her marriage isn't working. Sentence 4: She thinks long about the various choices that she has to make. Choices: a. Ella wished she'd agreed to go to church sooner! b. Heather decides that maybe they need to try counseling services.
b

Title: Winner. Sentence 1: The man entered a contest. Sentence 2: He was picked as a winner. Sentence 3: He shared the prize with friends. Sentence 4: His friends donated their share to charity. Choices: a. It was the worst sleep of her life. b. The man felt like a winner in his soul.
b