A 55-year-old with suspected ACS but nondiagnostic ECG and normal troponins asks about aspirin use for primary prevention. He has 10-year ASCVD risk 8% and is 55 years old. What does USPSTF say?ASelective offering of low-dose aspirin may be considered for ages 40-59 with >=10% risk; his risk is below 10%BStart aspirin for all men >=50CAspirin is recommended for all with risk >=5%DAspirin should be started in everyone with diabetesENo guidance existsCheck my answer