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
Only hepatitis virus which can be cultured is 
Select and explain. 
A. >HAV, B. >HBV, C. >HDV, D. >HCV
A: >HAV
Answer: A: >HAV 
Explanation: HAV Hepatitis A virus can be grown in some human and simian cultures and it is the only human hepatitis virus which can be cultivated in vitro. It has also been cloned.