Why might Abd al-Rahman III have chosen to call himself "He Who Fights Victoriously for the Religion of God"?

the answers is b.   environments.

to protest slavery i would think it would be a

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.