Don’t know the answer can someone me

What was a cause of the boer war? a. conflicts between boers and bantu c. disputes over land ownership b. conflicts over water rights d. desire to control the region's mineral wealth select the best answer from the choices provided a b c d

The clergy comprised the wealthy first estate with members of noble descent in particular having a great deal of power.what was the source of the clergy’s wealth

So i need to know the answer to thisi