Which of the Following Stemmed from Empress Wu's Attempts to Secure

Which of the following stemmed from Empress Wu's attempts to secure her rule?

A) She expanded the military and recruited her administrators from the civil examination candidates.
B) She ordered scholars to write epic poems comparing her to military heroes from the past.
C) She destroyed the Confucian schools because they taught that women should be subordinate to men.
D) She sought to ban Buddhism from China because Buddhist monks rejected her authority.