This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pre Anesthetic Evaluation, Subject name: Anaesthesia
According to AHA/American college of cardiology which is not surgery with high risk in patients with known coronary aery disease- 
Select and explain. 
A. Emergency surgery, B. Peripheral vascular surgery, C. Carotid endaerectomy, D. Aoic aneurysm Sx
C: Carotid endaerectomy
Answer: C: Carotid endaerectomy 
Explanation: Risk stratification Procedure examples Vascular (repoed cardiac risk >5%) Aoic and other major vascular surgery Peripheral vascular surgery Intermediate risk (repoed cardiac risk 1%-5%) Intraperitoneal and intrathoracic surgery Carotid endaerectomy Head and neck surgery Ohopedic Surgery Prostate surgery Low risk (repoed cardiac risk <1% Endoscopic procedures Superficial procedures Cataract surgery Breast surgery Ambulatory surgery