The minimum width of a door in a habitable room is

 The minimum width of a door in a habitable room is

 The minimum width of a door in a habitable room is:

A. 0.7 m

B. 0.8 m

C. 0.9 m

D. 1.0 m

Answer: B

Explanation: Habitable room doors require 0.8m minimum width.