A 50-year-old man with no significant medical history presents for routine colorectal cancer screening. He has no family history of colorectal cancer. According to current recommendations, what is the preferred screening strategy?ABegin screening colonoscopy at age 60BHigh-sensitivity guaiac fecal occult blood test every 5 yearsCColonoscopy every 10 years starting at age 45DCT colonography every yearENo screening is needed without symptomsCheck my answer