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: Physiology
Enzyme marker for Golgi apparatus: 
Select and explain. 
A. Peroxidase, B. Galactosidase, C. Galactosyl transferase, D. Catalase
C: Galactosyl transferase
Answer: C: Galactosyl transferase 
Explanation: C i.e. Galactosyl transferase