Samantha borrowed money from $2$nd National Bank to buy a car. She defaulted on the loan. $2$nd National hired Rocco$$s Recovery Service $($RRR$)$ to repossess the car for a set fee. They were simply told to locate and seize the car. RRR would be classified as a$/$an:

A$.$ agent$/$employee$.$

B$.$ principal.

C$.$ gratuitous agent.

D$.$ independent contractor.