Final answer:
When asked about house wines, you would offer a red, a white, and possibly a rosé or sparkling wine that the restaurant has selected for their quality and versatility with the menu, providing a brief description of each to assist the guest.
Step-by-step explanation:
When a guest inquires about house wines, you would offer wines that are typically served by the glass and are selected by the restaurant as good value options for their customers. These wines are often meant to be approachable and pair well with a wide range of dishes on the menu.
It's common for a restaurant to have a red, a white, and sometimes a rosé or sparkling option as their house wines. As part of good customer service, you might provide a brief description of each option, such as the type of grapes, the body of the wine, taste notes, and whether it's sweet or dry, to help the guest make a decision that suits their preference.