How can you describe a mineral that has a measure of 1 on the hardness scale, looks dull, and breaks into square chunks?
 A. It is soft, metallic, and has cleavage.
 B. It is hard, non-metallic, and has cleavage.
 C. It is hard, metallic, and does not have cleavage.
 D. It is soft, non-metallic, and does not have cleavage.