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
Aminoacyl t-RN A is required for all except : 
Select and explain. 
A. Hydroxyproline, B. Methionine, C. Cystine, D. Lysine
A: Hydroxyproline
Answer: A: Hydroxyproline 
Explanation: A i.e. Hydroxyproline