Answer:
"Matrices for printing types were made of copper. However, in printmaking the matrix is whatever is used, with ink, to hold the image that makes up the print, whether a plate in etching and engraving or a woodblock in woodcut."
I think the answer is B. Observing because normally when a child shares ideas verbally or through symbolic representation they often observe others.
Answer: kurokos basketball. I loveeeee the show and movie