Which organism causes malaria?

A) apicomplexans
B) ciliate
C) dinoflagellate
D) foraminifera
E) radiolaria

Apicomplexans

Parasitic protists that reproduce in animal cells.

Malaria

A mosquito-borne infectious disease affecting humans and animals caused by parasitic protozoans of the genus Plasmodium, characterized by fever, chills, and flu-like illness.

Organism

A living entity that can function independently, consisting of one or more cells.