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
[{'content': 'Which vitamin deficiency is caused by eating large quantities of raw eggs \nSelect and explain. \nA. Vitamin H, B. Vitamin C, C. Vitamin B5, D. Vitamin B6', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Biotin (Vitamin B7) is also called vitamin H. Raw eggs contain avidin which binds with biotin and inhibits it. When egg is boiled / cooked avidin is denatured and binding to biotin is reduced.', 'role': 'assistant'}]