As per the National Building Code, the minimum width (in m) of a staircase flight in an educational building above 24 m height should be

As per the National Building Code, the minimum width (in m) of a stair

1.	As per the National Building Code, the minimum width (in m) of a staircase flight in an educational building above 24 m height should be
A.	1.0
B.	1.5
C.	2.0
D.	2.5
Answer» D. 2.5