Correct Answer: D. Anteroom
Detailed About MCQs
One word substitute is Anteroom.
Pantry: a small room or cupboard in which food, crockery, and cutlery are kept.
Lobby: a room providing a space out of which one or more other rooms or corridors lead, typically one near the entrance of a public building.
Lounge: lie, sit, or stand in a relaxed or lazy way.
Anteroom: an antechamber, typically serving as a waiting room.