A or D I think, but I really think it's A.
Answer:
To be
Explanation:
Because it's the only one that includes "to be" in it...
To identify passive voice, look at what happened and look at who was responsible for doing it. If the person or thing responsible for doing the actions is either omitted or occurs in the sentence AFTER the thing that happened, AND if you see a past participle straight after the form of “to be,” it's passive voice.
Answer:
Silence
Explanation:
It's so delicate that you just say silence and you end or break the silence.
I think its c to that's the best answer
