True or false art critiques focus on the negative aspect of art

Which statement is true with regard to beethoven? a. ludwig vin kochel catalogued more than six hundred of his compositions. b. he was the official composer for the powerful and rich eszterhazy family. c. he produced the best piano sonatas and the “ninth symphony” after losing his hearing. d. he wrote the well-known opera “the magic flute” during the last years of his life.

In the centauromachy metope of the parthenon, human is to centaur as is to .

Which of these forms or genres appeared in the baroque period, but  not  previous periods?