__________ are the windows which are fixed on the flat roofs to provide light in the inner portion of the building where light coming from the windows in the external wall is insufficient.
(a) Lantern lights
(b) Skylight
(c) Daylight
(d) Sunlight
The question was asked in an interview.
The query is from Types of Windows topic in division Doors, Windows and Ventilators of Construction & Building Materials