CAN SOMEONE PELASE HELP ME WITH THIS

Ineed someone to describe what they mean in the instructions !

What dose a half sun or moon in a dream mean

Which statement is true? select one: a. all art created in florence during the renaissance was commissioned by the medici family. b. without wealthy patrons, it is likely that many italian renaissance works would not have been created. c. religion was the driving force behind works created by leonardo and michelangelo. d. the public was responsible for determining whether an artwork was great.