What is the duty of a driver of a vehicle with an all up weight of more than 3,500 kg, while standing his vehicle on a inter-urban road during lighting-up time?

1. A He must always place a warning triangle, and also place a portable light or turn on the four winkers (distress lights).
2. B He must turn on the four winkers and the side lights.
3. C He must place a warning triangle and turn on the right winker.
4. D He must turn on the four winkers and place a portable light.