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
The cellular component for protein synthesis is : 
Select and explain. 
A. Smooth endoplasmic reticulum, B. Rough endoplasmic reticulum, C. Ribosomes, D. Mitochondria
C: Ribosomes
Answer: C: Ribosomes 
Explanation: C i.e. Ribosomes