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 end product of glycolysis under anaerobic conditions is: 
Select and explain. 
A. Lactic acid, B. Pyruvic acid, C. Acetoacetic acid, D. Oxaloacetic acid
A: Lactic acid
Answer: A: Lactic acid 
Explanation: None