Answer:
<em>On the wall of the dining room of the former Dominican convent of Santa Maria Delle Grazie. </em>
Answer:
A. Paintings of human-like figures on a cave wall.
True they usually have a certain pitch played based on where you hit on the instrument.
Art is always in some form of paintings, drawings, ceramics, watercolors, structures, and buildings, whether or not they look the same/similar.