This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Multiple infection of red blood cell is seen with - 
Select and explain. 
A. Plasmodium ovale, B. Plasmodium vivax, C. Plasmodium falciparum, D. Plasmodium malariae
C: Plasmodium falciparum
Answer: C: Plasmodium falciparum 
Explanation: P. falciparum rings have delicate cytoplasm and one or two small chromatin dots. Rbcs that are infected are not enlarged; multiple infection of rbcs is more common in P. falciparum than in other species