When revising the overall structure of your essay, you should analyze the balance of information (option b).
The overall structure of an essay consists of the introduction, containing the subject or topic ,problem, idea or opinion which will be developed and addressed throught the entire essay. It is followed by the body of the essay, This is the longest part of the essay. In general, a short essay will have at least three full paragraphs; a long essay considerably more. And finally the conclusion, in which the main idea is repeated in other words aiming to close or sum up the previous information stated and provided. It can be a single paragraph in shorter essays.