A young-looking patron forgot his ID, however, you recognize him as being in the establishment the previous night. Based on responsible beverage service practices, you should tell the patron that you cannot serve him alcoholic beverage. Because, there are a few key points to remember when it comes to alcoholic beverages. To begin, always drink responsibly and know your limits. Second, look for drinks that are low in sugar. Finally, look for drinks that do not contain any artificial ingredients or colors.