What does the branch of philosophy called aesthetics study?

In or on which of these would one most likely find the bones of a Christian saint?

a. a carved ivory Bible cover of the early Middle Ages b. a library at the School of Toledo c. the carved capitals of a Romanesque church d. a jeweled reliquary on the altar of a pilgrimage church

Martin Luther's argued against the sale of indulgences, stating that __________.

A. the Church did not encourage good works or deeds B. righteousness and salvation was only through faith C. indulgences should be more costly D. profits from the sale of indulgences should go to repair churches, not to fund wars