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
Component of 50s subunit is/are: 
Select and explain. 
A. 23s, B. 28s, C. 25s, D. 5.8s
A: 23s
Answer: A: 23s 
Explanation: A i.e. 23s