I am bad artist but i don't know what to do

Which is a good guideline to follow when evaluating art

Why did bramante’s plans for the st. peter’s basilica never come to fruition? a. he and the pope could not agree on the plans. b. the pope changed his mind several times. c. the pope died and political unrest followed. d. bramante died before he could act on the plans.

Northern renaissance artists focused on the? a. underlying musculature b. structure and perspective c. panels d. appearance of the subject answer!