What is the maximum permitted speed of a bus other than a minibus (unless otherwise indicated in a sign)?

1. A In an urban road – 50 k.p.h, in a non-urban road – 80 k.p.h, in an inter-urban road with a built dividing area – 80 k.p.h, and in a freeway – 100.
2. B on an urban road - 50 k.p.h, on a non-urban road - 80 k.p.h, on an inter-urban road with a built dividing area - 90 k.p.h, and on a freeway - 100.
3. C In an urban road – 40 k.p.h, in a non-urban road – 80 k.p.h, in an inter-urban road with a built dividing area – 90 k.p.h, and in a freeway – 110.
4. D In an urban road – 50 k.p.h, in a non-urban road – 70 k.p.h, in an inter-urban road with a built dividing area – 90 k.p.h, and in a freeway – 90.