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: ENT
Rhinophyma is a slow growing tumour with the following pathology: 
Select and explain. 
A. Hyperophy of the sebaceous glands, B. Hyperophy of sweat glands, C. Hyperplasia of endothelial cells, D. Hyperplasia of epithelial cells
A: Hyperophy of the sebaceous glands
Answer: A: Hyperophy of the sebaceous glands 
Explanation: Rhinophyma or potato tumour is a slow growing benign tumour due to hyperophy of the sebaceous glands of the tip of nose.