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: Blue or Pink. Sentence 1: Dan and his wife were having a gender reveal party. Sentence 2: Dan decided he would reveal the gender with a cake. Sentence 3: Dan knew the gender, but his wife and guest did not. Sentence 4: As Dan's wife cut into the cake, she cried loudly. Choices: a. Dan's wife realized the cake was pink, so she was having a girl. b. It ripped it right off of him and hurt him in the process.
A:
a