Bob Dylan's first-time inclusion of electric instruments on a "folk" album was on his album Highway

Which of the following influenced sixteenth-century thinking so that paintings of female nudes became socially acceptable?

a. the decline of Christianity b. the interest in Classical mythology c. the dress styles of the day d. a relaxing of moral standards

The elements of art form the basic ________ of art.

Fill in the blank(s) with the appropriate word(s).