This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
All are true about Acute Coronary syndrome EXCEPT 
Select and explain. 
A. Stable angina, B. Unstable angina, C. STEMI, D. N STEMI
A: Stable angina
Answer: A: Stable angina 
Explanation: (A) Stable angina # Stable angina is most common form of angina and typically with rest. It is not a medical emergency included in acute coronary syndrome. Last few minutes and might be triggered by mental/emotional stress.