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
Malonyl acetyl transferase has activity of how many enzymes? 
Select and explain. 
A. 1, B. 2, C. 3, D. 4
B: 2
Answer: B: 2 
Explanation: Malonyl acetyl transferase (MAT) is a pa of multienzyme complex : Fatty acid synthase.It has two activities:?Acetyl transferase or acetyl transacylase (E1)Malonyl transferase or malonyl transacylase (E2)