The most effective choice for a speech is usually the one that could aroused the emotion of your audiences.
So it would be something like : the history of democracy
With this topic, you could remind the audience on the fight that your ancestors have to pass through to achieve the current greatness and conditions
hope this helps
six tips for writing notes
1) Date your notes and make the main topic visible
2) Don't write everything down write down the important points
3) Make short notes of the examples given
4) Use colour
5) Use illustrations and drawing
6) Use headings and sub-headings
He was on your property and did refuse to leave. If they did you could just say that he was yelling harmful language and refused to leave the store.
B or c because it has to do with the problem of South Asia as a whole I hope that makes since