A truck of more than 3,500 kg is travelling on an interurban road with 3 lanes in the same direction. Which lane may it use?

A truck of more than 3,500 kg is travelling on an interurban road with 3 lanes in the same direction. Which lane may it use?
A)The left-hand lane.
B)Any of the 3 lanes.
C)The right-hand lane and the adjacent one.Correct
On one-way interurban roads with three or more lanes, trucks, vans and special vehicles with a MAM exceeding 3,500 kg, and combinations of vehicles longer than 7 metres, must travel in the right-hand lane, being able to use exceptionally the immediately adjacent one, but never the remaining ones.