A 52-year-old smoker (30 pack-years) with normal stress test 3 months ago presents with atypical chest pain. Serial hs-cTn values are below LoQ with no delta; ECGs are normal. HEART score 2. What is the best disposition?AAdmit for observation and invasive angiographyBDischarge with timely outpatient follow-upCStart heparin and admit to telemetryDMandatory stress imaging before dischargeECT coronary angiography now for all low-risk patientsCheck my answer