At crime scenes, officers and investigators should not
a. protect the boundaries of the crimes scene
b. let witnesses and victims have interactions with each other
c. maintain the chain of custody for physical evidence
d. take precautions to avoid accidentally transferring evidence

i'm no prfessional but i think it might be B

Explanation:

maby the victims are scared of the crime doer and don't want any trouble, so they say different things to the witnesses.

1. should those convicted of violating laws be labeled?

-yes, because they are violating other people's human rights, so why should they get their's and other's don't?

2. do you feel that this labeling would be an infringement on a person's rights?

-yes it does technically but they lose the right to be human when they rap.e people of everything they have.