A 49-year-old comes to the ED with 3 hours of chest pain. ECG is nonischemic; high-sensitivity troponin T at 0 and 1 hour are both below the assay's rule-out thresholds and the patient is clinically low-risk. Best disposition?AAdmit for observation with stress testing tomorrowBDischarge with outpatient follow-up and return precautionsCBegin heparin and admit to CCUDSend for immediate CCTA before dischargeEAdminister clopidogrel and dischargeCheck my answer