Answer:
The first one is C and the second one is B.
These works of art are commonly decorated with stone on stone mosaic inlay, channel inlay, cluster work, petite point, needle point, and natural cut or smoothed and polished cabochons fashioned from shells, coral, semi-precious gems, and precious gems; as with other art forms, blue or green turquoise is the most common ...
B wise I hope this correct
