KBC KBC 2023 Quiz KBC 2023| Which of these phrases is used for the room where an actor waits before going on stage? Himani Budakoti - October 19, 2023 0 KBC 2023, The options of the question – Which of these phrases is used for the room where an actor waits before going on stage? A. Green room B. Blue room C. Black room D. Red room The answer is A. Green room.