The size of ________ depends on the dimension of the room, use of the room, location of the room, direction and speed of the wind, obstruction to light by neighbouring buildings, etc.
(a) Ventilator
(b) Door
(c) Window
(d) Lintels
I have been asked this question during an interview.
My question is based upon Components of a Door topic in chapter Doors, Windows and Ventilators of Construction & Building Materials