This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Pathology
True regarding fibromuscular dysplasia are all except 
Select and explain. 
A. Medium size vessels, B. OCPS predispose, C. Aneurysm may occur, D. Irregular hyperplasia
B: OCPS predispose
Answer: B: OCPS predispose 
Explanation: OCPS predispose Fibromuscular dysplasia affects mainly medium and large aeries. Sometimes alteration of the normal normal structure of the aerial wall gives rise to true aneurysms. There is also associated irregular hyperplasia. Muir's Textbook of pathology Edited by JR Anderson, 12 th edition, page no 14.36 Answer is option 2