Which of the following statements is not true? a. monteverdi’s orfeo, composed in 1607, is considered to be the earliest operatic masterpiece. b. all twelve of monteverdi’s operas are regularly performed in europe and america. c. monteverdi creates variety in orfeo by using many kinds of music, combining recitatives, arias, duets, choruses, and instrumental interludes into one dramatic whole. d. monteverdi’s works form a musical bridge between the sixteenth and seventeenth centuries and greatly influenced composers of the time.