Given what we know about the rules of the road, we can confirm that emergency flares should be placed 100 feet on either side of the accident. Therefore, option B is correct.
The correct procedure for emergency situations on the road is to firstly, get off the road as soon as possible in a safe manner. Next, the driver should open the hood of his car in an attempt to signal that there is a mechanical problem with the vehicle.
Lastly, emergency signaling devices should be placed 100 feet on either side of the vehicle to signal oncoming traffic and avoid further accidents.
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