Select the most appropriate option to substitute the highlighted word segment in the given sentence.
Carnatic music is usually performed by a small troupe of actors, consisting of a principal performer, a melodic accompaniment, and a rhythm accompaniment.

Correct option is B

The correct substitution of the highlighted words is ensemble of musicians.
Explanation:
· The term "troupe of actors" is incorrect in the context of Carnatic music, which involves musicians, not actors.
· An "ensemble of musicians" is the correct phrase to describe a group performing music together.
Corrected sentence:
Carnatic music is usually performed by a small ensemble of musicians, consisting of a principal performer, a melodic accompaniment, and a rhythm accompaniment.