25. Which of the following is TRUE of percutaneous coronary intervention (PCI or coronary stenting):

A. PCI of a 70% coronary stenosis of a major coronary vessel in a patient with stable angina is not definitively proven to reduce myocardial infarction or death

B. Optimal medical therapy in the short term is better to relieve stable angina than PCI

C. PCI during an acute coronary syndrome has never been shown to reduce mortality

D. Multivessel PCI is considered the therapy of choice for diabetics compared to coronary artery bypass grafting (CABG).