A 59-year-old man with no significant past medical history attends for a periodic health examination. According to the CTFPHC colorectal cancer screening guideline, what is the preferred screening strategy for an average-risk individual like him?AColonoscopy every 5 years starting at age 40BAnnual guaiac FOBT from age 40 to 74CFIT or gFOBT every 2 years or flexible sigmoidoscopy every 10 yearsDCT colonography every 3 yearsENo screening until age 65Check my answer