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
Which type of enzyme is Transaminase? 
Select and explain. 
A. Xidoreductase, B. Isomerase, C. Ligases, D. Transferase
D: Transferase
Answer: D: Transferase 
Explanation: Transferase- Amino transferase or transaminase, e.g., SGOT (AST) and SGPT (ALT), kinases (Hexokinase glucokinase, pyruvate kinase etc), Transketolases, transaldolases, transcarboxylases