It's between A. Medical Blog and B. A nurse's recommendation
The answer to your question is five or more servings a day.
In this situation you should report what you have seen, get an adult to deal with the problem. You would not want to interfere yourself, just because it could be hazardous.
As for the partner question, just find anyone else to answer and write what they say
Answer:
You need to give more context for us to be able to help you...
Explanation:
Liquor has more alcohol levels than beer, if he is drinking it straight from the bottle that indicts he will be consuming lots of alcohol which could lead him to doing dangers things and possibly getting alcohol poising.