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: Unknown
Buerger’s disease is not associated with: 
Select and explain. 
A. Affects male under the age of 30 year, B. Thrombophlebitis of deep or superficial veins, C. Involvement of large sized arteries, D. Characteristic ‘corrugation’ of femoral arteries on angiography
C: Involvement of large sized arteries
Answer: C: Involvement of large sized arteries 
Explanation: Buerger’s disease (Thromboangitis obliterans)
Occlusive disease of small and medium sized arteries
Thrombophlebitis of superficial or deep veins
Raynaud syndrome
Affects males (<30yrs)
Angiography sometimes shown a characteristic ‘corrugation’ of the femoral arteries as well as the distal arterial occlusions and helps to distinguish the condition from aggressive atheroma of early onset.