Which of the following are characteristic of opera seria? Select one: a. plots drawn from classical antiquity b. highly formalized presentation C. virtuoso display by soloists d. all of the answers shown here

The correct answer is d. all of the answers shown here.

Opera seria, which means "serious opera" in Italian, is a style of opera that was popular in Europe during the 18th century. It is characterized by the following features:

a. Plots drawn from classical antiquity: Opera seria often featured stories and themes from ancient Greek and Roman mythology, as well as historical events and figures.

b. Highly formalized presentation: Opera seria had a very structured and formalized style of presentation, with a clear division between recitative (sung dialogue) and aria (solo songs). The plots were typically structured around a series of arias, which allowed for the display of the singers' vocal abilities.

c. Virtuoso display by soloists: Opera seria was known for showcasing the vocal talents of its soloists, who would perform elaborate and technically demanding arias. The soloists were often the main attraction of the opera, and their performances were highly praised for their virtuosity.

Therefore, all of the options shown here are characteristic of opera seria.