Given the task definition and input, reply with output. 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: 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.
b