This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Microbiology
Kala azar cannot occur at an altitude of; 
Select and explain. 
A. 400 meters, B. 500 meters, C. 600 meters, D. 200 meters
C: 600 meters
Answer: C: 600 meters 
Explanation: Kala-azar or Visceral leishmaniasis (VL) is a disease of low altitude (approximately 500 meters mean sea level). In India, however cases have been repoed from sub-Himalayan region (350-960 meters MSL) of Kumaon region of Uttaranchal.