A 42-year-old asymptomatic woman with no risk factors presents for a periodic health examination and asks about having her thyroid checked with a blood test. According to the Canadian Task Force on Preventive Health Care, what is the best response?AOrder TSH and free T4 now and every 5 yearsBOrder TSH only now as a one-time baselineCDo not screen for thyroid dysfunction and explain the recommendationDOrder TSH and thyroid antibodies because autoimmune disease is commonEOrder a screening thyroid ultrasound instead of blood testsCheck my answer