Ann Hamilton's corpus was installation art on a massive scale that proposed a contemplation on the modes of human communication

? Which early 20th-century art collector appears in this photograph by Frank Gelett Burgess?

A. Georges Braque B. Leo Stein C. Henri Matisse D. Pablo Picasso

What drawing tool can create the greatest variety of line quality?

a)  brush b)  graphite pencil c)  ink pen d)  charcoal