What philosopher or group of philosophers reasoned that happiness could be found in a mean between two extremes of behavior?

What architect was first designated to rebuild St. Peter's in Rome and also designed the classical temple named the "Tempietto"?

a. Donato Bramante b. Filippo Brunelleschi c. Michelangelo Buonarroti d. Raphael Sanzio

The French term rocaille and Italian term barocco combined to create which art term?

A. Rococo B. Boucher C. Cartouches D. Residenz