A 45-year-old patient presents with nonexertional chest pain. ECG is normal, high-sensitivity troponins at 0 and 2 hours are negative, and the HEART score is 2. What is the most appropriate management?AAdmit for observation with serial cardiac enzymes for 24 hoursBDischarge with outpatient follow-up and return precautionsCImmediate invasive coronary angiographyDInpatient nuclear stress testing prior to dischargeEStart dual antiplatelet therapy and a heparin infusionCheck my answer