How should vehicle drivers conduct themselves while driving on a road with a narrow and steep hill..

1. AThe driver of the descending vehicle shall, if required, stop his vehicle and make way for the ascending vehicle
2. BThe driver of the ascending vehicle shall, if required, stop his vehicle and allow the descending vehicle to continue driving.
3. CFirst one to arrive is first to enter into the narrow section.
4. DIt is sufficient that they both deviate to the right, onto the roadway’s edge, to prevent collision.

ትክክለኛ መልስ: A. The driver of the descending vehicle shall, if required, stop his vehicle and make way for the ascending vehicle