One of the characteristics of music written by Igor Stravinsky during the Primitive period is: A. use of Classical forms. B. use of folk songs. C. use of Baroque forms. D. larger orchestra.

The correct answer is B. use of folk songs.<br /><br />During the Primitive period, also known as the "Russian Period," Igor Stravinsky incorporated elements of Russian folk music into his compositions. This included the use of folk songs, which became a distinctive characteristic of his music during this time.