Select the correct statement. A traditional leader... a. may impose a punishment which entails death, mutilation, grievous bodily harm or imprisonment. b. is competent to hear any crime in accordance with common law, African customary law or any statutory crime referred to by the Minister. c. is prevented from punishing any person, including a non-black, for contempt of his court in facie curiae (in the face of the court). d. may decide on any matter concerning nullity, divorce or separation in respect of civil marriage between black people