The answer was D as he states it may be wrong
the answer is 80
you divide 64 by the numerator, 4, which gives you 16, which you then multiply by the denominator, in this case it is 5, 16 x 5 equals 80.
Answer:
-eliminating potentially distracting background noise
-making sure the lighting is adequate for the scene
-changing the narration to better match the mood of the documentary
Explanation: