<span>These clues are called 'binaural' clues. 'Aural' refers to ears and the prefix 'bin' means that the clue requires both ears. These clues usually take two forms: interaural time difference, in which the difference in when the same sound is picked up by both ears is determined, and interaural level difference, in which the difference in loudness is determined.</span>
Answer: A) Reduced; Safer
Explanation: Equiping highway riders especially drivers with adequate knowledge as regards safe driving tips such as being conscious of driving speed and speeding areas on the highway, the use of traffic pointers, poor habits which should be avoided while or prior to mounting the wheels and explaining essential traffic rules.
If drivers abide and put these knowledge into use, there will be reductiin in the need for highway policing which are used to keep drivers in check and the cost expended on damages caused by reckless and careless driving. This will inadvertently lead to a safer highway for both drivers and commuters.
The answer to the question is d
