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': 'The most abundant protein present in body is: \nSelect and explain. \nA. Globulin, B. Albumin, C. Collagen, D. Hemoglobin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]