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: Pathology
Fibrous histiocytoma is classified as - 
Select and explain. 
A. Hemangiopericytoma, B. Sclerosing haemangioma, C. Angiomyolipomas, D. Angiomyosarcoma
B: Sclerosing haemangioma
Answer: B: Sclerosing haemangioma 
Explanation: Most benign fibrous histiocytomas consist of a proliferation of bland spindle cells, arranged in a storiform pattern. These are referred to - Dermatofibromas
Others may contain numerous blood vessels and hemosiderin deposition. These are referred to as Sclerosing Hemangioma