Which of the following choices accurately corrects the sentence below? jeff the famous author and inventor arrived late at the lecture hall for his public appearance. a. jeff, the famous author and inventor arrived late at the lecture hall for his public appearance. b. jeff the famous author and inventor, arrived late at the lecture hall for his public appearance. c. jeff the famous author, and inventor arrived late at the lecture hall for his public appearance. d. jeff, the famous author and inventor, arrived late at the lecture hall for his public appearance.