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
Cytoplasmic process during processing is 
Select and explain. 
A. 5' capping, B. Poly (A) tailing, C. Methylation of tRNA, D. Attachment of CCA in tRNA
D: Attachment of CCA in tRNA
Answer: D: Attachment of CCA in tRNA 
Explanation: D i.e. Attachment of CCA in tRNA