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: Open space. Sentence 1: Jerome didn't like small spaces. Sentence 2: He craved something big with a lot of air. Sentence 3: So he sold his city condo to buy a farm. Sentence 4: As he had never been a farmer, he strived hard to make it work. Choices: a. As students we were grateful for the mistake and enjoyed the day. b. He was happy to realize that the open space made him successful.
b