Identify the most accurate statement regarding road safety barriers and noise barriers below: Question 16Select one: A. Safety barriers are important features of road systems and are available in a number of classifications which are based upon their strength. B. Noise barriers can be both functional and aesthetically pleasing thus allowing designers from many different fields to employ artistic license. C. Semi-rigid barriers are extensively used and permit road modifications to accommodate motorcycle accidents. D. Noise barriers are usually installed in locations where sound from traffic flow interferes with the quality of life of residents