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: Tragedy strikes. Sentence 1: One day Keith was playing with his son Bryson. Sentence 2: He heard a loud noise bang from inside the house. Sentence 3: He went to check on his wife lyndie. Sentence 4: It was too late. Choices: a. Lyndie had been crushed by the family dresser. b. This was at a wedding.
[A]: a

[Q]: Title: Scary Nights. Sentence 1: Karen had been suffering from nightmares for several weeks. Sentence 2: She was having more and more trouble sleeping every night. Sentence 3: A friend recommended Karen try hypnotherapy. Sentence 4: Karen has several appointments with the hypnotherapist. Choices: a. There's a big circle of blood where IT fell off. b. Before long, she was sleeping much better with no more bad dreams.
[A]: b

[Q]: Title: Dinner surprise. Sentence 1: Jack called and said he had a surprise for dinner last night. Sentence 2: He asked me to meet him at 5pm. Sentence 3: I drove to his house to meet him. Sentence 4: He had made a very special five course meal. Choices: a. Niana had made enough noodles for over a dozen people! b. It sure was a surprise.
[A]:
b