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: Medicine
Indicators of active multiplication of hepatitis B virus is - 
Select and explain. 
A. HbsAg, B. HbcAg, C. HbeAg, D. Anti Hbs
C: HbeAg
Answer: C: HbeAg 
Explanation: None