"In order to propose a solution to the problem (given in the question) cogently in the paragraph, it is necessary to include
(i) the possible solution quite clearly and briefly to the problem (ii) specific action at least one mechanism which can be taken (iii) positive consequences desirable, likely results of solution related to that solution (iv) the flaw/drawback what weakness can be seen in it related to that solution."

Now to understand the order of these parts inside the paragraph, arrange them.