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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Q: Title: Steps. Sentence 1: Andy did not like his stepfather. Sentence 2: One day, his mom was gone and he was only there with his stepfather. Sentence 3: He needed help with his homework, because it was so hard. Sentence 4: Reluctantly, he asked his step father for help and he helped him. Choices: a. Since the food was ruined, Henry took his girlfriend to a restaurant. b. He realized that his stepfather wasn't so bad after all.
A:
a