This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
The indicator of active multiplication of Hepatitis B virus is - 
Select and explain. 
A. HbsAg, B. HbcAg, C. HbeAg, D. None of the above
C: HbeAg
Answer: C: HbeAg 
Explanation: HBeAg reflects active multiplication of the virus in the liver Davidson page 952