A 33-year-old woman with a new diagnosis of inflammatory bowel disease has bloody diarrhoea, elevated CRP and colonoscopy consistent with ulcerative colitis. She asks about colorectal cancer risk. Which statement is most accurate?AUlcerative colitis does not increase colorectal cancer riskBSurveillance colonoscopy usually begins 8-10 years after disease onsetCScreening is only needed if there is a family historyDAnnual colonoscopy should begin immediatelyEColectomy is recommended solely to prevent cancerCheck my answer