Which medieval cult is connected to courtly love literature

A Neoclassical comedy should NOT contain serious or sad episodes because of:

a. verisimilitude b. decorum c. purity of genres d. purposes of drama: to teach and to please e. three unities

Which of the following do many people consider Beethoven's greatest and most challenging music?

a. his "heroic" period symphonies b. his late string quartets c. his early piano concertos d. Fidelio and Missa Solemnis