To demonstrate the nature and significance of a problem and provide justification for a proposed solution, a speaker should use which pattern of arrangement? A. causal B. topical C. problem-solution D. chronological

Problem-solution

Explanation:

Problem-solution could be defined as the scenario where a task is solved by analysing the problem and giving solutions to the problem. The speaker will begin to analyze the task before the audience by first presenting the dangers the task pose if it's not handled well, then round off by providing solutions to solve the problem.

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.