With the B licence, can we drive a passenger car with a MAM of 2,000 kg and tow a 750 kg trailer?

A)Yes.Correct
B)No, we must also have the Class E licence.
C)With the B licence we can only tow light trailers.
With a Class B licence, you may drive a passenger car of up to 3,500 kg towing a trailer of up to 750 kg MAM.
We can also drive a combination of vehicles, made up of a tractor vehicle authorised by the B licence and a trailer whose MAM exceeds 750 kg, provided that the MAM of the combination does not exceed 4,250 kg.
In addition, within national territory, vehicles more than two years old, without a trailer, powered by alternative fuels and intended for the transport of goods with a MAM exceeding 3,500 kg but not exceeding 4,250 kg may be driven, provided that the mass exceeding 3,500 kg comes exclusively from the excess mass of the propulsion system and provided that the load capacity is not increased compared to the same vehicle. (Alternative fuels: electricity, hydrogen, natural gas, liquefied petroleum gas (LPG), etc.)
We can also drive a combination of vehicles, made up of a tractor vehicle authorised by the B licence and a trailer whose MAM exceeds 750 kg, provided that the MAM of the combination does not exceed 4,250 kg.
In addition, within national territory, vehicles more than two years old, without a trailer, powered by alternative fuels and intended for the transport of goods with a MAM exceeding 3,500 kg but not exceeding 4,250 kg may be driven, provided that the mass exceeding 3,500 kg comes exclusively from the excess mass of the propulsion system and provided that the load capacity is not increased compared to the same vehicle. (Alternative fuels: electricity, hydrogen, natural gas, liquefied petroleum gas (LPG), etc.)