Follow the four rs (read, right, reduce, and ride) when

Follow the four rs (read, right, reduce, and ride) when avoiding head on collision

here are the four r's : 
read the road ahead, so you have enough time to response

drive to the right, because it is most likely to be empty

reduce your speed, so the impact will be minimized

ride off the road, so you wouldn't be a hindrance for the traffic

The four Rs are followed to avoid a head-on collision and have a safe pathway.

Explanation:

The four Rs in road safety measures are used to avoid the deadliest car accidents. These Rs implies:

Read the road ahead implies about the awareness of the surroundings on the road. Drive on right provides a secure escape in case of an accident as other cars would be able to see you clearly at the right of the lane. Reduce vehicle speed if any hazardous situation is sensed on road.Ride off the road means taking the car off the road if any other vehicle is coming towards you intensely.

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B) hypothesis. its guessing and your guess could be changed quickly based on the information.