Because when you have somebody
You have three types of health, regular health, mental health, and another health form so they all have a connection to each other
Alcohol is considered a depressant drug because it slows neurotransmisson levels and can reduce stimulation. Basically some people drink to stop feeling.
When a healthcare provider treats a patient and sends a bill of services provided to a designated payer, which is usually a health insurance company. :)
The answer to your question, is D
hope this helps :D