A 58-year-old with acute chest pain, normal ECG, and low-risk HEART score has two negative high-sensitivity troponins 0 and 2 hours apart. Best next step per guideline-based risk strategy?AAdmit for routine inpatient stress testingBDischarge with expedited outpatient follow-up; no immediate testingCOrder inpatient exercise treadmill test the same dayDStart empiric ACS therapy (heparin infusion) and admitECT coronary angiography before discharge in all low-risk patientsCheck my answer