Answer:
Is talking about a Kitchen
Explanation:
He is talking about a kitchen, because it means that a room has: "tiene una nevera, una estufa y un lavaplatos plateado. Se cocina en este cuarto y se puede comer en este cuarto también." So, the only room in the house where you could have a kitchen, a stove and a dishwasher (and where it is obviously cooked) is a kitchen. In the kitchen, if it fits properly, you can also eat there. But it would be a kitchen-dining room.