Name a common mechanism by which xenobiotics cause hepatotoxicity via oxidative stress.

• A. Generation of reactive oxygen species causing lipid peroxidation and mitochondrial damage in hepatocytes.
• B. Direct DNA alkylation causing mutations in hepatocytes.
• C. Bile duct obstruction as the primary cause of hepatotoxicity.
• D. Inhibition of cytochrome P450 enzymes preventing metabolism.

Answer: (A)