The correct option is D Oxidation
Alcohol rapidly enters the bloodstream after absorption in the stomach and small intestine. Increased levels of alcohol in the blood are followed by a rise in alcohol oxidation (breakdown) and removal from the body. Approximately 90% of alcohol is oxidised in the liver. Alcohol is also excreted by the kidneys in urine (5%) or exhaled from the lungs (5%).
So, the correct answer is option D.