What is TRUE about the presence of gunpowder residue on a person? O A. Every person who fires a gun will have visible gunpowder on their hands.
OB. The residue is most likely to be found on the palm area of a shooter's hand.
OC. Even if someone fires a gun, it can be tough to find gunpowder on them.
D. Residue stays on a shooter's hands for hours after they have fired a gun.

A gunshot victim's clothing should be preserved, as a GSR distribution pattern can assist in distance determinations. The clothing must be carefully removed, not folded, and allowed to dry. Clothing from both victim and potential shooters should be seized as it may contain GSR, blood spatter, glass fragments, other forms of trace or transfer evidence, or tears, damage, or soil patterns that may be useful for reconstruction purposes. The presence of trace evidence or damage to the clothing may be used to corroborate a statement regarding movement or events during and after the shooting incident. Documentation of possible GSR (and other evidence) on clothing is best accomplished at the crime scene before packaging. oc.

Explanation:

try c

explanation:

because health care was someone else i think