All of the above is the answer
I don't know what u mean by primary purpose light colors but if you just asking for primary colors these are the only ones.
Artist's media:
C. and D.
Artist's media are the materials or things used to create art.
Hope i helped!
<span>The fibula was the most typical object of prestige adornments in the medieval period. The fibula was a decorative pin that the Romans used to fasten the front of their clothing. The pins would often contain different precious stones.</span>