During the eighteenth century, the flourishing European economy created a large and prosperous middle class who felt entitled to the same privileges and cultural diversions previously reserved for members of the aristocracy. What innovation provided more opportunities for the enjoyment of such cultural diversions?a. public concerts b. the opening of a public opera house c. performances in private courts and salons d. the introduction of ballet.

a. public concerts

Explanation:

Public concerts which were held in open air or public places was an avenue for enjoyment for the prosperous middle class. In the 18th century, public concerts have become so organized. Prior to that time, theater and concert was the reserve of the aristocrats but with the introduction of public concerts, even the middle class could enjoy that privilege.

they produces sugar..

hope this , question was a little open ended