South Africa has parliamentary government how is South Africa's head of government chosen

South Africa has parliamentary government, the head of South Africa's government is chosen by the National Assembly.

Explanation:

Parliamentary form of government is one in which the head of the state remains in office till he enjoys the trust of the parliament. It is a democratic setup in which the head is accountable to the parliament and will be compelled to leave his office if the parliament feel so.

The head of the state of South Africa is also the head of the government and is called the President.