​On a Decomposed Body, the Feeding Larvae May Have Human

​On a decomposed body, the feeding larvae may have human tissue stored in their crops that can be analyzed to determine:

A) ​whether the body was moved after death.
B) ​whether the deceased was exposed to either toxic chemicals or recreational drugs.
C) ​whether the body was covered, buried, or submerged in water.
D) ​whether the deceased was restrained while alive.