The word that refers to the arrangement of the various sections of a song is called form
Musical Form is simply known as the way, order and arrangement of the various parts of the piece of music. It is often regarded as an element of music equivalent.
In music, the arrangement of song is simply known as the flow of a song from beginning to end. There are different form of arrangement of the different movements within a music piece.
Conclusively, Option c is the best answer as it explain what the statement means
