Which of the following is a term used to describe a massive gateway?

The artist that refined oil painting with techniques including mixing pigment with linseed oil and using tiny brushes was

a. Jan van Eyck. b. Paolo Uccello. c. Gentile da Fabriano. d. Leonardo da Vinci.

When art historians study issues of patronage, economics, and intellectual currents surrounding the artist, they are studying the works' __________.

A. context B. form C. technique D. style