Effective length of a runway is the distance between
A
Ends of the runway
B
Point of intersection of the obstruction clearance line and the extended plane of the runway surface, and the other end of the runway
C
Point of intersection of the glide path and the extended plane of the runway surface and the other end of the runway
D
Ends of the clear way on either side
Correct Answer: Point of intersection of the obstruction clearance line and the extended plane of the runway surface, and the other end of the runway