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: Special Brownies. Sentence 1: Ryan had such a long day he had forgotten to eat. Sentence 2: He hadn't got groceries but his roommate had some brownies left out. Sentence 3: He knew he shouldn't eat what wasn't his but he was starving. Sentence 4: He ate a huge brownie and felt awesome. Choices: a. Years later, they are happily married. b. They were his roommates special brownies and made Ryan high.
b