I believe that art history is the background of types of art and artists. It can also explain how those pieces of art can to be.
Hi! Transposing from D to Bb is actually down a major 2nd
Hope this helps :)
Since we can't see the options it's hard to say, but I just took this test and the answers for me were B "He used fine lines that outline shapes", C "He used diagonal lines to direct the viewers eyes", and E "He used decorative patterns"