(C) The facade contains deep porticos which cause a dramatic play of light and shadow.
<span>A key signature is most helpful in determining the "root and the scale used" a piece of music. Other purpose of key signature is that it tells you what key to play in order to avoid accidentals. Accidentals are symbols that modifies the pitch of the note, either making it into a sharp, a flat.</span>
I think it will be C that will be the best answer
Yes they are they have the same
