Randy Borrowed Carl's Car as His Car Had Broken Down

Multiple Choice

Randy borrowed Carl's car as his 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, which of the following types of duties is Randy negligent of?

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