This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Man is a definitive host for - 
Select and explain. 
A. Echinococcos, B. Malaria, C. Filariasis, D. Rabies
C: Filariasis
Answer: C: Filariasis 
Explanation: Ans. is 'c ' i.e., Filariasis