This is a good site for you:
https://www.britannica.com/art/Oceanic-art
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>
a. wash the material in cold water and dry on high in dryer.
because anytime you wash close in cold water and then dry them in the dryer on high then they shrink
Music used in productions of the silent films era was primarily used to heighten drama and show mood within scenes, so I would go with A on this one.
