This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Microbiology
Pulmonary eosinophilia is seen due to which of the following infection? 
Select and explain. 
A. Ancylostoma, B. Trichinella, C. Filaria, D. Roundworm
C: Filaria
Answer: C: Filaria 
Explanation: The diagnostic criteria for pulmonary eosinophilia is :- 1. History suppoive of exposure to lymphatic filariasis 2. Eosinophilia count very high > 3000/mm3 3. IgE level raised 4. Increase antifilarial antibodies 5. Peripheral blood negative for micro filariae 6. Clinical response to drug - diethyl carbamazine