What is the maximum amount of spirituous liquor you are allowed to serve to one person at one time?

The correct answer reflects the maximum limits set by Arizona's liquor laws regarding the service of spirituous liquor. In this context, the specifics regarding beer, wine, and distilled spirits are critical to understanding responsible alcohol service.

The maximum amount of distilled spirits that can be served to one person at one time is 4 ounces, which aligns with the legal parameters established to promote moderation and prevent over-serving. This regulation supports a responsible drinking environment, reducing incidents related to intoxication.

The other options either exceed the legal limits or do not comply with the ratios of beer and wine to distilled spirits as outlined in state laws. The correct answer ensures that servers understand the importance of adhering to these guidelines to maintain compliance with state regulations and promote public safety.