Which is the best comparison of a speech focusing on a problem and a speech focusing on a policy?

problem: uses a causal order to analyze the effects of an alleged problem
policy: uses a problem-solution order to suggest remedies to a known problem

problem: uses a cause-and-consequence scenario (common topic) to present the problem
policy: uses an analogy (common topic) to compare remedies to a known problem

problem: uses logos to prove the effects of an alleged problem
policy: uses extrinsic ethos to present the need to introduce a policy

problem: uses a topical order to list