King Duncan announces that his son, Malcolm, will be heir to the throne. Given what you know about the Scottish monarchy, how might this be problematic

I believe the correct answer is D. unsung heroes

Because I've studied about maps in history class and I am positive that it lists the key battles, time frame and lines of political division because it is a very important thing to insert into a historical map to give information about world war 2, that way we know what, where, when and why.