Answer:
The correct answer is option d. "that is reasonable for the current road conditions".
Step-by-step explanation:
The Basic Speed Rule in Texas is that a driver should not drive at a speed greater than is reasonable and prudent under the circumstances at the moment. The idea is to be able to stop in any hazardous situation that could potentially happen in the road. Therefore the driver should drive at a speed that is reasonable for the road conditions, the speed and volume of the traffic, weather conditions and in the possibility of encountering any actual or potentials hazards on the road.