Final answer:
Fidel Castro played multiple roles in Angola, South Africa, and Namibia, including providing military support, training ANC fighters, and participating in negotiations for independence.
Step-by-step explanation:
Fidel Castro played multiple roles in Angola, South Africa, and Namibia:
- He provided military support to the MPLA in Angola and helped them gain independence.
- He supported the anti-apartheid movement in South Africa and provided military training to ANC fighters.
- He played a role in the negotiations for Namibia's independence from South Africa.
Therefore, the correct answer is option 4) All of the above.