What is the primary cause of non-alcoholic fatty liver disease (NAFLD)?

A Excessive alcohol consumption
B Obesity and insulin resistance ✓
C Viral hepatitis
D Autoimmune disorders

Explanation

NAFLD is a condition characterized by excessive fat accumulation in the liver of individuals who consume little or no alcohol. The primary cause is obesity and insulin resistance, which leads to an imbalance in lipid metabolism.

Source

American Association for the Study of Liver Diseases (AASLD)
Metabolic and Nutritional Disorders Gastroenterology Liver Diseases Easy MEDICAL Confidence: high