which type of sentence is this? nobel peace prize winner nelson mandela campaigned for social equality in…

which type of sentence is this? nobel peace prize winner nelson mandela campaigned for social equality in south africa and later became the countrys first democratically elected black president. simple compound complex compound - complex
Answer
Brief Explanations:
A simple sentence has one independent - clause. The given sentence "Nobel Peace Prize winner Nelson Mandela campaigned for social equality in South Africa and later became the country's first democratically elected black president" has one subject "Nelson Mandela" and two verb phrases "campaigned for social equality in South Africa" and "became the country's first democratically elected black president" joined by the coordinating conjunction "and", but it is still one independent clause.
Answer:
simple