This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: vitamins, Subject name: Biochemistry
[{'content': 'Which of the following is a Water-soluble Vitamin? \nSelect and explain. \nA. Folic acid, B. Vitamin A, C. Vitamin K, D. Linolenic acid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The four vitamins, namely vitamin A, D, E, and K are known as fat or lipid soluble. water soluble vitamins thiamine, riboflavin, niacin, pyridoxine, pantothenic acid, biotin, folic acid, Vit B12, ascorbic acid ref DM vasudevan 8th ed page 466', 'role': 'assistant'}]