A 66-year-old with chronic coronary disease asks if long-term beta-blocker therapy will improve survival after an MI 3 years ago; EF is 58%, no angina. What do guidelines suggest?AContinue indefinitely for mortality benefit in all post-MI patientsBStop immediately to avoid side effectsCLong-term beta blockers are not recommended solely to improve outcomes beyond 1 year in stable patients with preserved EF and no anginaDSwitch to non-dihydropyridine CCBs for outcome benefitEUse nitrates for outcome improvementCheck my answer