The correct answer is F) none of the above.
None of the above options can be used to form a hierarchy.
A hierarchy is a system of that ranks things, elements of concepts according to its importance. It could be like a pyramid-like system where the most important concept or person is at the very top of the pyramid. For instance, the hierarchy in a company could be the CEO at the very top, followed by the Directors, the managers, the coordinators, supervisors, and at the bottom, the workers.
