Can we drive a vehicle with a free exhaust?

A)Yes, but we cannot do so on urban roads as we would cause annoyance to residents.
B)No, since driving with a free exhaust is prohibited on both urban and interurban roads.Correct
C)No, if driving on interurban roads.
On both urban and interurban roads, the circulation of motor vehicles and mopeds with a free exhaust is prohibited, that is, without the silencing device on the exhaust pipe.