I feel as if the main purpose of this context is that , People grow just as plants do . It takes time but it does happen. So, really in this text their expressing how humans grow just like plants .
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.
The error in this sentence is a A) pronoun-antecedent voice agreement error. But it should be noted that this has become more standard usage in common dialogue.
Things. Things is a very vauge word.