Final answer:
Lobby comfort food is a selection of snacks available for all guests in a lobby. It is offered during slow periods, and the host should be informed about the need for it.
Step-by-step explanation:
Lobby comfort food refers to a selection of snacks available for all guests in a lobby. It should be offered during slow periods, when there is less guest activity. The person to inform that you need lobby comfort food is the host, who will arrange for the snacks to be provided.