Glass crafts are made by heating sand silica until it melts into a liquid state. The melted glass can then either be shaped by blowing the liquid glass or by pouring the melted glass into a mold. The shape and size of the finished piece depend on the tools and method used by the artist.
Either B, C, or D but if you can only chose one then maybe choose D
"D. They have made some advances and need to make more" best describes the impact of people of color producing self-representations in today's media
