Can you answer the question that is in blue please

Write a summary about what you have learned about interpreting literature and presenting it to an audience.

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

Ineed the answer asap composition or ideas about "the day i ran away" with 500 words