Answer:
I think the answer will be <em><u>D. none of them!!!</u></em>
Explanation:
<em><u>Hope this helps and I hope ur okay cause the way u asked the question was like sad!! so I hope that ur doin' fine!!</u></em>
Vocal chords? since in theatre its mostly acting
A. key signature , the key signature is a list of all the sharps and flats in the key that the music is in.
