Martin Luther's first attack on the Roman Catholic Church centered on what issue?

Simone Martini’s version of the Maestà resembles Duccio’s Maestà in that

a) it reflects the blending of sacred and secular in Tuscan culture. b) it utilizes hierarchical scale. c) it depicts a three-dimensional setting. d) its coloration emphasizes the beauty of the flesh.

Cai Guo-Qiang’s work at an air show in San Diego where he directed planes to draw a Chinese landscape, which then floated away, illustrates

a. that Cai is not very creative b. that realistic rendering is not the only form of drawing c. that Cai cannot draw on his own d. the lack of imagination in the question, “Can he draw?” e. both b and d are correct