When a Gun Is Recovered from an Underwater Location, It

When a gun is recovered from an underwater location, it should be:

A) taken to a certified gunsmith for restoration before testing can begin.
B) placed in an air-tight plastic bag.
C) cleaned and dried.
D) transported to the crime lab in a container with enough of the same water necessary to keep it submerged.
E) submitted to crime lab in a paper bag.