Shaka zulu led tribes who mostly are identified as what? ?

Shaka Zulu led tribes who mostly are identified as farmers from South Africa.

Shaka Zulu was a Zulu tribal chief who in the early nineteenth century initiated a process that transformed the small Zulu tribe into the most powerful warrior nation in Africa that successfully confronted the advance of the British Empire from the Cape of Good Hope.

ok sorry the answer is a. by their religion