Theword“them”inthephrase“thecomplexityandeffectofhisuseofthem”inParagraph4refersto.
A: therangeoffeelingsheexploresinhismusic
B: thecomplexityandeffectofhiscompositions
C: thematerialsuponwhichhecomposedhismusic
D: theinstrumentsoftheorchestrathatperformMozart
A: therangeoffeelingsheexploresinhismusic
B: thecomplexityandeffectofhiscompositions
C: thematerialsuponwhichhecomposedhismusic
D: theinstrumentsoftheorchestrathatperformMozart
