Arson Crime Scenes, as Compared to Scenes of Other Crimes

Arson crime scenes, as compared to scenes of other crimes, have some unique disadvantages for physical evidence. The text points out that evidence may be destroyed by flames and heat and/or may be

A) improperly collected and preserved by the arson investigator
B) washed away by pressure hoses
C) overlooked by a careless investigator
D) stolen by curious onlookers
E) all of the above