How can you describe a mineral that has a measure of 8 on the hardness scale, sparkles, and breaks into square chunks? (2 points)

a
It is soft, metallic, and has cleavage.

b
It is hard, metallic, and has cleavage.

c
It is hard, non-metallic, and has cleavage.

d
It is hard, metallic, and does not have cleavage.