According to the Venn diagram, which of the following is the main difference between rocks and minerals?

Minerals are not naturally occurring and rocks are naturally occurring. Minerals are not naturally occurring and rocks are naturally occurring. Minerals could be organic while rocks are always inorganic. Minerals could be organic while rocks are always inorganic. Minerals are made of one type of material and rocks are made of more than one type. Minerals are made of one type of material and rocks are made of more than one type. Minerals and rocks both have crystalline structures.

The main difference between rocks and minerals according to the Venn diagram is that minerals are made of one type of material, while rocks are made of more than one type.