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
Water soluble vitamin which is synthesized in body is 
Select and explain. 
A. Pathothenic acid, B. Vitamin B, C. Vitamin C, D. Vitamin D
A: Pathothenic acid
Answer: A: Pathothenic acid 
Explanation: None