Alcohol is considered as B. Recreational drug.
The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach. Saliva also has an enzyme that begins to break down starches in your food.
The person will get fat deposited in his body n will become plump. so he will suffer from obesity and there will be a danger of heart related problems...
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The answer is a because when your liver isn't working well enough to perform its functions (for example, manufacturing bile and ridding the body of harmful substances).