Which of the Following Is NOT an Example of the Tradition

Which of the following is NOT an example of the tradition of music in the theatre?

A) classic Greek tragedy that utilized singing and dance accompanied by flutes and other instruments
B) the twenty-five of thirty-eight of Shakespeare's plays that contain at least some singing
C) the musical masques (dance-dramas) that English dramatist Ben Jonson wrote for the court of King James I
D) the medieval Portuguese drama subgenre known as "musical tragedy"