People who disagree with the subjective viewpoint of an author also have a conflicting viewpoint. When an author writes an informational text, he or she must first communicate to the reader his or her purpose in writing the text. Some authors state their viewpoint and purpose very clearly.
Number three is the answer
Riding a bicycle would reduce air pollution. It would also
A) decrease noise pollution.
The text mentions "noise pollution caused by cars, trucks, and machines".
So the answer is A as riding a bicycle would mean leaving a car, which is a source of noise polution, in the garage. As a result, noise pollution would be decreased.
The answer is d. When you and your friends hear this African music, you'll love it.
