Step 3 » GENERAL learning environment Category C (C, C1)

The circulation on the lane reserved for public passenger transport, signalled as such, is permitted to the vehicles that carry out public passenger transport, these having the obligation to circulate only on this lane, as long as such a lane is found on the route on which they circulate.

Also, on the lane reserved for public passenger transport, signalled as such, the circulation of the motor vehicles with priority circulation regime is also permitted, when they move in intervention actions or in missions that have an emergency character. To the other vehicles it is prohibited the circulation on such lanes.

The correct answer is: A

You can find here a video lesson with Direction and traffic lane --> Road Traffic Code - Direction and traffic lane

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The complete explanation of the sign --> Mandatory road for the category of vehicles

Traffic lanes with special destination - Audio-Video Lesson --> Road Traffic Code - Direction and traffic lane

OUG* - Article 43

(1) If a road is provided with a lane intended for slow vehicles or public passenger transport, signalled as such, these will circulate only on the respective lane.
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Regulation** - Article 104

The vehicles that carry out public passenger transport are driven on the lane reserved for them, if such a lane exists and is signalled as such. On the same lane may also circulate the motor vehicles with priority circulation regime when they move in intervention actions or in missions that have an emergency character.

* OUG = GOVERNMENT EMERGENCY ORDINANCE no. 195 of December 12, 2002 updated (Road Traffic Code)
** Regulation = REGULATION for the implementation of OUG 195/2002 updated (Road Traffic Code Regulation)