Respuesta :
The function will be the restaurant.
So,
The domain words will be only those which are used frequently in the restaurant.
b) Waiter, menu
Domain words are those that are used only in a particular domain, or setting. In this case, the specific setting is the restaurant. The words that are only used in the context of a restaurant are "waiter" and "menu." All the other options mention words that are used in many different settings. Therefore, the best answer would be b. Waiter, menu.