Can the load of a passenger car protrude from the rear?

Can the load of a passenger car protrude from the rear?
A)No.
B)Yes, up to 1/3 of the vehicle's length.
C)Yes, up to 15% of the vehicle's length.Correct
In a passenger car, the load may protrude from the rear by up to 10 percent of its length and, if indivisible, by 15 percent.