If a broken-down vehicle is travelling on an insufficiently lit motorway at 40 km/h, what lighting will it use?

If a broken-down vehicle is travelling on an insufficiently lit motorway at 40 km/h, what lighting will it use?
A)Main beam lights.
B)Dipped beam lights necessarily.
C)Dipped or main beam lighting if there is no risk of dazzling.Correct
Main beam or high beam lights must be used by vehicles equipped with them when travelling at more than 40 km/h:
- Between sunset and sunrise, on insufficiently lit interurban roads.
- At any time of day, in tunnels, underpasses and stretches of road affected by the Tunnel sign, when insufficiently lit.
However, dipped beam or low beam lights will be used by:
- Vehicles that do not have main beam lights.
- Those travelling with main beam lights and which may dazzle other users.
When travelling at a speed not exceeding 40 km/h, dipped beam or main beam lights may be used.
It is prohibited to use main beam lights when the vehicle is stopped, parked or within a built-up area.