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
Which of the following is detected by the antigen detection test used for the diagnosis of P. Falciparum malaria 
Select and explain. 
A. Circum-sporozoite protein, B. Merozoite surface antigen, C. Histidine-Rich-Protein I (HRP-I), D. Histidine-Rich-Protein II (HRP-II)
D: Histidine-Rich-Protein II (HRP-II)
Answer: D: Histidine-Rich-Protein II (HRP-II) 
Explanation: A useful approach is immunodiagnosis of malaria by detection of parasite-specific antigens using monoclonal antibodies The Para-Sight-F test (BD) is a dipstick antigen capture test targeting the "histidine-rich protein-2" (HRP-2), specific for P.falciparum. The test is sensitive, specific and rapid, results being ready in ten minutes.TEXTBOOK OF MEDICAL PARASITOLOGY, CKJ PANIKER,6TH EDITION, PAGE NO 91