Answer: D. Certain Mosquitoes
Step-by-step explanation:
Female mosquitoes from the genus Anopheles can transmit through their bite the bacteria of the Plasmodium species, which is the causal agent of Malaria, a Vector-Transmitted Disease. Malaria is the deadliest parasite in humans, responsible for more than 400,000 deaths each year, and more than 2.5 million cases per year.