Answer:
B). Are still an ongoing problem today.
Explanation:
As per the question, the attempted rebellion takeovers by the communist rebellions 'are still an ongoing problem' in Philippines due to the constant conflict between the coalition of communist party of Philippines(CPP), National Democratic Front(NDF), New People's army(NPA), and the government of Philippines(GPH). This ideological conflict is still prevalent in the Philippines and reached a state of communist insurgency. Therefore, option B is the correct answer.
