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
Termination process of protein synthesis is performed by: 
Select and explain. 
A. Releasing factor, B. Stop codon, C. UAA codon, D. All
D: All
Answer: D: All 
Explanation: A, B, C i.e. Releasing factor, Stop codon, UAA codon