D. Why are sound systems used, according to the paragraph

In simple terms, the role of a sound system is to amplify and adjust the sound quality of an audio signal, and then provide corresponding output from the speaker system that the listeners will hear.

In simple terms, the role of a sound system is to amplify and adjust the sound quality of an audio signal, and then provide corresponding output from the speaker system that the listeners will hear.

Explanation:

2nd option

explanation:

in the sonnet 116 written by william shakespeare we can analyze the symbolism and say that he reuses the idea of love like a guiding star for the sailor.

reading through the poem we find out that in the line 7 there is a metaphor for the lover that is heading through the life events by love itself .