Which of the following, if true, least strengthens the argument presented above? A. Medicines taken to prevent or treat malaria can cause serious health complications for people with weak immune systems. B. The Nicaraguan government is trying to reduce the number of mosquitoes on the Mosquito Coast. C. A compromised immune system has difficulty fighting either viral or parasitic infections. D. During the rainy season, the populations of both Aedes and Anopheles mosquitoes multiply in the Mosquito Coast. E. The most effective chemical insect repellent has been shown to cause brain damage upon repeated application to the skin.