Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to develop persuasive speech topics [title] Brainstorm current issues. [step] Your topic should be both newsworthy and engaging. You can even watch the evening news, and take notes about the issues that you find interesting.

Ending1: Do a bit of research about any news story that you have an immediate emotional reaction to, especially if it relates to a recurring issue that consistently generates public interest. [substeps] If you set out to research a topic and are surprised by what you find, take note of anything that stands out. Ending2: This can make you more useful to the audience you'll be giving the speech for, and it will allow you to give them a solid base of knowledge. [substeps] If you're struggling to think of useful topics, consider topics like " climate change insurance premiums " and " military benefits ". Ending3: Take pictures and write down pros and cons to test the particular argument you bring up. [substeps] For example, if you get a flat hit consensus on that way, then try to think about another viewpoint and why it might have been strengthened for moral reasons. Ending4: Underline or give out topic ideas before you write them down. [title] Make any assumptions or incorrect ideas you might have.

Answer format: ending1/ending2/ending3/ending4