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
Number of ATP molecules formed in anaerobic glycolysis ? 
Select and explain. 
A. 1, B. 2, C. 4, D. 8
C: 4
Answer: C: 4 
Explanation: Two different questions can be framed :?Number of ATP molecules produced in anaerobic glycolysis - 4Number of ATP molecules gained in aerobic glycolysis - 2