Can we overtake inside a tunnel with two directions of traffic and one lane in each direction?
A)Yes, if both directions are delimited by broken lines.
B)No, since there is only one lane in my direction.Correct
C)No, in tunnels overtaking is never allowed.
In tunnels or underpasses with traffic in both directions, overtaking is prohibited, unless there is more than one lane for the direction of travel, in which case overtaking is allowed without invading the opposite direction.