​The following is NOT an example of a potential monitoring solution to moral hazard

A) ​blocking social network sites on company computers
B) rejecting a job candidate that fails to show up at the allotted interview time
C) GPS tracking devices in repair trucks
D) ​listening in on call center conversations

A difference of opinion between an employer and a union in the interpretation of terms in their existing contract is called

A) an interest dispute.
B) a rights dispute.
C) certification.
D) a jurisdictional dispute.
E) a conciliation procedure.