What will be the maximum speed when driving on a conventional road with two lanes in our direction and one lane in the opposite direction?

What will be the maximum speed when driving on a conventional road with two lanes in our direction and one lane in the opposite direction?
A)90 km/h.Correct
B)100 km/h.
C)120 km/h.
The maximum speed on a conventional road, regardless of the number of lanes, is 90 km/h.