When you cannot drive forward or change direction or course, is it allowed to drive in reverse?

When you cannot drive forward or change direction or course, is it allowed to drive in reverse?
A)Yes, but the reverse travel cannot exceed 15 meters and you cannot invade a road crossing.
B)No.
C)Yes, but only for the minimum essential distance.Correct
# Explanation: Reversing in Blocking Situations When you find yourself in a situation where you cannot advance or change direction, **yes, driving in reverse is permitted, but only for the minimum essential distance** to resolve the situation. This means you should reverse only what is strictly necessary, without excess, maintaining road safety at all times. The rule prioritizes clearing traffic efficiently and safely.