The correct answer is C. Metallic and nonmetallic
Explanation:
Minerals are natural substances with defined properties. Moreover, minerals are essential for living beings and they compose rocks. Besides this, minerals are classified into two broad categories according to their composition: metallics and non-metallics. In this context, the metallic category includes any mineral such as aluminum or iron because these minerals contain metals, while others such as gravel or halite (nonmetallic) do not. According to this, the correct answer is C.
Answer: C) Metallic and Nonmetallic
Explanation: Got it right on the test
