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: 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