I would say the correct answer is C. the cadenza.
Cadenza is defined as "<span>an </span>improvised<span> or written-out </span>ornamental passage<span> played or sung by a </span>soloist<span> or soloists,' so you can see that the important part of the cadenza is that it is improvised. It is used to show the skill of the performer.</span>
He refers to the jazz age using instruments.
When Europeans first saw African sculptures and masks they may have perceived it as inferior due to its lack of symmetry and perspective. While European art is traditionally known for its depictions of landscapes and murals, these African art forms were something completely new and out of the ordinary. If they know about the rituals and cultural/spiritual significance of the masks and sculptures, this may have helped them understand why it means to much to them and why they made this.
