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
Senescent RBC's are mainly attacked in: 
Select and explain. 
A. Vivax malaria, B. Ovale malaria, C. Falciparum malaria, D. Quartan malaria
D: Quartan malaria
Answer: D: Quartan malaria 
Explanation: Ans. (d)Age of the RBC invaded:P. vivax-youngP. falciparum-all ages (young and old)P. malariae (Quartan fever)-old or senescentP. ovale-young