Which vehicle may not travel on a non-urban road at a speed higher than 80 km/h?

1. AA commercial vehicle whose permitted total weight is 12,000 kg or more.
2. BA commercial vehicle whose permitted total weight is 10,000 kg or less.
3. CA bus whose total weight is 10,000 kg or more.
4. DA commercial vehicle whose actual weight has reached its "permitted total weight".

Pick an answer to test yourself