Which Statement Most Accurately Describes the Authority Afforded a County

Which statement most accurately describes the authority afforded a county sheriff's deputy in hot pursuit outside his county?

A) the same authority to arrest as an ordinary citizen.
B) the same authority to arrest as within his county if he is on duty.
C) the same authority to arrest as within his county even if he is off duty.
D) the same authority to arrest as a bondsman.