This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Cyclodevelopmental stage is seen is 
Select and explain. 
A. Malaria, B. Filaria, C. Plague, D. Cholera
B: Filaria
Answer: B: Filaria 
Explanation: cyclodevelopmental cycle means the agent undergoes only development but not multiplication,example is mocrofilaria in mosquitoref;parks textbook,ed22,pg94