This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Inner mitochondrial membrane contains protein to lipid ratio as 
Select and explain. 
A. 1:01, B. 2:01, C. 3:01, D. 4:01
C: 3:01
Answer: C: 3:01 
Explanation: None