Aconcerto grosso emphasizes the contrast between an orchestra and:

A small group of soloists. In fact, the importance of this type of musical works is in this competition. Any musical performance included a demonstration of virtuosity. A great number of musicians played concerto grosso simultaneously. All of them had their own professional individuality and these concertos gave them a chance to demonstrate it.

Seen this the answer is d : )

Answerthe above question is correct; //(true)