Respuesta :
It should be noted that when the trough of one light wave meets the crest of another light wave, Destructive interference occurs.
What is Destructive interference?
Destructive interference can be regarded as the phenomenon that take place when the maxima of different waves is out of phase at 180 degrees.
It do occur as a result of a trough of one light wave meeting the crest of another light wave.
Therefore, option D is correct.
Learn more about Destructive interference at;
https://brainly.com/question/4219305