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: Big Loss. Sentence 1: A man was having a really hot night at the craps table. Sentence 2: He was doing so well that he drew a big crowd. Sentence 3: The crowd cheered him on when he threw. Sentence 4: The man tossed a bad roll and lost all his money. Choices: a. Luckily, he did not get AIDS. b. He was in such shock he didn't even notice what happened.
A:
b