Final answer:
In fine-dining restaurants, the sommelier is responsible for offering wine to guests, utilizing their expertise to enhance the dining experience with appropriate wine selections.
Step-by-step explanation:
In a fine-dining restaurant, the responsibility for offering wine to guests typically falls to a specialized staff member known as the sommelier or wine steward. This person is well-versed in the complexities of wine, including varietal, regional knowledge, pairing with food, and proper service. The sommelier guides guests through the wine selection process, ensuring a harmonious match between the wine and the exquisite dishes served, contributing to an overall elegant dining experience appropriate to the ambience described, with guests adorned in elaborate linen and surrounded by artistic representations of wine culture.