This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Biochemistry
[{'content': 'Type of collagen seen in dermo-epidermal junctions? \nSelect and explain. \nA. Type IV, B. Type VII, C. Type XV, D. Type XXII', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Type VII collagen is seen in dermo-epidermal junctions. Reference: Harper; 30th edition; Page no: 628 Table no: 50-1', 'role': 'assistant'}]