A 30-year-old woman with a BMI of 40 kg/m² presents requesting help with weight management. According to Canadian obesity guidelines, which initial approach is recommended?APharmacotherapy alone without lifestyle changesBStructured behavioural interventions focusing on nutrition, physical activity, and psychological supportCImmediate bariatric surgery without prior attempts at lifestyle changeDVery-low-calorie diet unsupervisedENo intervention is neededCheck my answer