What maintenance must we perform on a disc brake?

A)Add fluid weekly to the brake pump.
B)Check the wear of the brake pads.Correct
The disc brake suffers wear of the brake pads, so we must periodically check their condition. We will also check the fluid level in the brake pump. If we had to add fluid every week it would no longer be a maintenance issue but a serious breakdown and we should immediately go to the mechanic.