What does it mean if your trailer has a maximum authorised mass (MAM) of 3,500 kg?

Question topic: Vehicle loading

A: Your trailer can carry a load of 3,500 kg

B: Your empty trailer weighs 3,500 kg

C: Your trailer and towing vehicle combined cannot weigh more than 3,500 kg

D: Your trailer and load combined cannot weigh more than 3,500 kg

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Where are amber reflective studs found on a motorway?

Question topic: Vehicle loading