I know that c and d are correct because if you read the paragraph you see that none of the other anwseres relate to the qustion
Equal pitch ryming. slowly composing. music.just I know it
I recommend avoiding details and shading the piece until its fully sketched in
you can blend charcoal with a piece of tissue if you use your fingers it will leave prints
if you are in the process of shading place a piece of paper between your hand and the paper to avoid smuging
you can use a slice of bread to remove the graphite like a stretch eraser
