What historical occurrence eventually led to the work of Notker Balbulus?

Which of the following artists is most closely associated with Ben Day dots, which he used to create enlarged comic strips?

a. Andy Warhol b. Tom Wesselmann c. Roy Lichtenstein d. Claes Oldenburg

Brancusi's chief aim in his sculpture was to capture the _____ of his subject

A) ?essence B) ?factual appearance C) ?movement D) ?different viewpoints