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: Biochemistry
Reverse transcriptase is 
Select and explain. 
A. DNA dependent RNA polymerase, B. RNA dependent DNA polymerase, C. DNA dependent DNA polymerase, D. RNA dependent RNA polymerase
B: RNA dependent DNA polymerase
Answer: B: RNA dependent DNA polymerase 
Explanation: None