Peter Borrowed Carl's Car,as His Own Car Had Broken Down,and

Peter borrowed Carl's car,as his own car had broken down,and he needed to go to the city,urgently.While in the city he parked the car in a clearway zone,from where it was towed away by the authorities.In such a bailment agreement,Peter is negligent of ________.

A) duty of great care
B) duty of slight care
C) duty of reasonable care
D) duty of ordinary care