Refer to the article "Harun al-Rashid & One Thousand and One Nights." How does the passage best develop the idea that Harun al-Rashid greatly influenced the Islamic world?

A)He became the caliph, or ruler, and held power for more than two decades.

B)He was the second son of a powerful and important political leader.

C)He supported advances in art, architecture, science, math, and education.

D)He was immortalized in a collection of folktales in One Thousand and One Nights.