This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Microbiology
Which of the following is an amplifying host for Japanese encephalitis: 
Select and explain. 
A. Pig, B. Herons, C. Horse, D. Egrets
A: Pig
Answer: A: Pig 
Explanation: Japanese Encephalitis Virus- Amplifying host- Pig Reservoir- Egrets, Herons Vector- Culex tritaeniorhynchus (Most common in worldwide) C.vishnui (Most common in India)