In What Way Is Malaria an 'Anthropogenic' Disease

In what way is malaria an 'anthropogenic' disease?

A) Malaria is connected to sickle cell anemia, a human disorder.
B) Malaria evolved to keep down the growing human population.
C) The abundance of malaria-carrying mosquitoes is facilitated by human interaction with the environment.
D) Malaria is a disease that affects humans, as opposed to diseases that do not affect humans.
E) The disease is polymorphic.