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 of the following is not a ligase? 
Select and explain. 
A. Aldolase, B. Enolase, C. Decarboxylase, D. Acetyl CoA Carboxylase
D: Acetyl CoA Carboxylase
Answer: D: Acetyl CoA Carboxylase 
Explanation: Acetyl CoA Carboxylase is a ligase.
Refer the byte "IUBMB classification of enzymes"