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: Social & Preventive Medicine
Which is not caused by Aedes aegypti ? 
Select and explain. 
A. Yellow fever, B. Dengue, C. Japanese encephalitis, D. Filaria
C: Japanese encephalitis
Answer: C: Japanese encephalitis 
Explanation: None