A 52-year-old man with obesity and type 2 diabetes has mildly elevated ALT and ultrasound showing hepatic steatosis without cirrhosis. He drinks minimal alcohol. According to NAFLD guidance, what is the cornerstone of management?AHigh-dose vitamin E for all patientsBImmediate liver biopsy to confirm NASHCStructured weight loss through diet and exercise targeting ≥7-10% body weight reductionDRoutine use of ursodeoxycholic acidENo follow-up is needed for simple steatosisCheck my answer