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: Surgery
Elective dental extractions on a patient who has had a myocardial infarct two months prior are best: 
Select and explain. 
A. Performed under oral valcum sedation, B. Performed using an epinephrine free local anesthetic, C. Performed using both of the above, D. Postponed until at least six months have elapsed
D: Postponed until at least six months have elapsed
Answer: D: Postponed until at least six months have elapsed 
Explanation: None