The composer of this work is?

The technique in opera in which the characters sing through lines that would usually be spoken is called

a. aria. b. recitative. c. leit-motif. d. libretto.

During his lifetime, which records did Gustav Mahler break in his music?

A) the longest symphony, the largest symphony B) the best playing orchestra, the best paid orchestra C) the longest symphony, the most audience attendance D) the loudest symphony, the largest symphony