This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
RNA is present in 
Select and explain. 
A. Cytoplasm, B. Nucleus, C. Ribosome, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ribonucleic acid, also known as RNA, is found almost exclusively in the cytoplasm of cells, although at times it can be created in the nucleus of the cell. Ref-Harpers illustrated biochemistry 30/e p583