This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: nutrition and digestion, Subject name: Biochemistry
[{'content': 'Ideal biologic solvent is \nSelect and explain. \nA. Water, B. Coconut oil, C. Ethyl alcohol, D. Liquified nitrogen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: WATER IS AN IDEAL BIOLOGIC SOLVENTA water molecule is an irregular, slightly skewed tetrahedron with oxygen at its center.Ref: Harper&;s Biochemistry; 30th edition; Chapter 2; Water & pH', 'role': 'assistant'}]