How should a server respond if a customer appears to be overly intoxicated?

Answer: C — Politely refuse to serve them more alcohol

When a server notices that a customer appears to be overly intoxicated, the appropriate response is to politely refuse to serve them more alcohol. This is not only a responsible action to ensure the safety of the customer, but it also aligns with legal regulations and the establishment's duty to prevent overserving. Serving someone who is already intoxicated can lead to dangerous situations, including accidents, injuries, or disturbances. By refusing to serve additional alcohol, the server upholds their responsibility to maintain a safe environment for all patrons. It demonstrates a commitment to the well-being of the customer and helps to prevent potential liability issues for the establishment. Encouraging a customer to drink water instead may seem like a supportive gesture, but it does not address the core issue of overserving and could lead to further intoxication. Serving another drink, even cautiously, undermines the server's responsibilities. Allowing a customer to continue drinking based on their request disregards the visible signs of intoxication and could result in harmful outcomes for the patron and others. Overall, the most responsible approach is to refuse service to someone showing signs of excessive intoxication, ensuring both the safety of the customer and compliance with local laws regarding alcohol service.