Final answer:
When opening the driver's side door with approaching traffic, utilize the 'Dutch Reach' by using your right hand to open the door and only proceed when it is safe, indicating option D) Both A and B is correct.
Step-by-step explanation:
When opening the driver's side door in a road with oncoming vehicle and bicycle traffic, you should utilize the method described in option A, which is to open the vehicle door by reaching across with your right hand. This technique, known as the "Dutch Reach", allows you to get a better view of approaching traffic, including cyclists and cars. Secondly, you should only open your door as stated in option B when it does not interfere with oncoming traffic. The correct answer to this question would be D) Both A and B.