Which of these bests describes why it is important that different actors cooperate to address global health concerns? Question 5 options: A) It is important that key actors work together to address global health problems to maximize resources. B) It is important that key actors work together to address global health problems because they may have effects that go beyond one country, the may be expensive to deal with, and they may require technical and managerial resources larger than some poorer countries can bring to bear on their own. C) It is important that key actors work together to eradicate polio and monitor other disease progressions. D) It is important that key actors work together to address global health problems identified as a priority of the World Health Organization and the United Nations