No, South Africa is the southern most African country.
South Africa is a country at the southern end of the continent of Africa.
South Africa.
Argentina
South Africa.
South Africa
South Africa is the southern most country on the continent of Africa.
South Africa. (Literally the name of the country.)
South Africa IS a country. Perhaps you mean Southern Africa, in which case the answer is South Africa.
No South Africa is
South Africa
No South Africa is