One Bail Device Is a Bondsman or a Bondswoman

One bail device is a bondsman or a bondswoman. The role of this individual is

A) to pay the full bond to the court if the defendant fails to appear.
B) to make sure the defendant pays the bail money and if he or she doesn't, then to contact the appropriate authorities.
C) to monitor the defendant's behavior while out on bail and to make sure he or she does not leave the country.
D) none of the above