Complete the following statements with the appropriate term.
a. Requires that the owner or operator of the protected computer must _________ the interception of the trespasser’s communications.
b. Requires that the person who intercepts the communication be lawfully engaged in a(n) ____________.
c. Requires that the person acting under color of law have ___________ to believe that the contents of the communication to be intercepted will be relevant to the ongoing investigation.