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: The Railing. Sentence 1: The family lived on the second level. Sentence 2: The stairs had a wobbly railing attached to them. Sentence 3: The family begged their landlord to replace it. Sentence 4: He always refused. Choices: a. She loved the cup, nonetheless. b. The parents warned the kids about how unsafe it was.
b

Title: Sting. Sentence 1: Karen got stung by a bee. Sentence 2: Her arm swelled up immediately. Sentence 3: It turned out she was allergic to bees! Sentence 4: She had to go to the hospital for medication. Choices: a. Then she felt much better better! b. Tim and the friend stopped talking afterward.
a

Title: Stand up comedy. Sentence 1: Ricky was a stand up comedian. Sentence 2: He would normally get heckled every gig and he hated it. Sentence 3: On his 1st TV appearance, he didn't get heckled once. Sentence 4: He knew that an audience on TV would behave better. Choices: a. Tom's date was very flattered. b. He stuck with only doing TV appearances from then on.
b