Which Statement About the Scene of an Explosion Is Most

Which statement about the scene of an explosion is most accurate?

A) Explosion scenes are often larger and more disturbed than fire scenes.
B) Explosion scenes are almost never as large as fire scenes.
C) The investigative objectives of the explosion scene are quite different than that from a regular fire.
D) As a general rule the outer perimeter of the incident scene should be established at five times the distance of the farthest piece of debris.