What problems came with the growth of towns and cities

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Which best explains how wealthy residents of italian cities contributed to the renaissance? a) wealthy residents bought works of art, which supported artists. b) wealthy residents participated in religion, which supported the church c) wealthy residents participated in music, which supported the arts. d) wealthy residents bought classical books, which supported scholars.

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government