A 68-year-old ex-smoker (40 pack-year history, quit 10 years ago) attends your family practice. He is asymptomatic and asks about lung cancer screening. Which strategy aligns with the Canadian Task Force recommendation?ANo screening is recommended for ex-smokersBOrder annual chest X-raysCOffer low-dose CT screening every year from age 50 to 80DOffer low-dose CT screening every year from age 55 to 74, as part of an organised programmeEOffer sputum cytology every 2 yearsCheck my answer