Respuesta :
A ritonello is a refrain in a Baroque concert played by an orchestra.
Option A is correct.
What is an orchestra?
An orchestra is an activity where various musicians are performed with their respective musical instruments.
Ritonello is a genre used in creation of Baroque music while engaging in a chorus singing or an orchestra work. It is a term derived from Italian language which means little return.
Therefore, the explanation given in Option A is correct.
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