Even though is tru that the D. option is one of the characteristics of this type of music, The one that perfectly describes it is the C. option: It was performed with no instruments. This type of music is very similar to the gregorian musica and there is an absense of instruments.
Answer:
collage
Explanation:
he used lithography and <u>collage</u> techniques
He studied architecture,mechanics, cosmology, anatomy and geology