Which of the Following Is Not a True Statement

Multiple Choice

Which of the following is not a true statement?

A) Ore minerals can be found in nature as a single element
B) Very few ores or metals are chemically bonded to other elements because they have more monetary value as a single element
C) Industrial minerals have economic value and an example of an industrial mineral would be halite mined for table salt
D) Industrial minerals can be mined from volcanoes such as native sulfur which is used to manufacture sulfuric acid, insecticides and eve rubber