In an insufficiently illuminated tunnel, what lighting should you have on in your vehicle if you are driving at a speed of 80 km/h?

In an insufficiently illuminated tunnel, what lighting should you have on in your vehicle if you are driving at a speed of 80 km/h?
A)Position light and low-beam light, but high-beam lights will never be used.
B)High-beam light, provided it does not dazzle other users.Correct
C)Position light and high-beam light, but the low-beam light will never be used.
Every motor vehicle and moped travelling at any time of day through tunnels and other sections of road affected by the insufficiently illuminated tunnel sign must have, in addition to position lights, the high-beam or main-beam headlights on, provided there is no possibility of dazzling other road users.