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: Pregnant!. Sentence 1: Kay and Mike have been married for a decade. Sentence 2: They really want kids but have been unable to do so. Sentence 3: They tried many different methods and treatments, but to no avail. Sentence 4: But yesterday, Mike came home from work and was met with some news. Choices: a. After that I loved cooking. b. Kay was finally pregnant!
A:
b