The main idea is more specific than a theme . The theme could be food and the main idea might be that people need to be more careful about what they eat .
Hope that helped
No. they didn't not know of Macbeth's plans. Some Suspisous come an go, most are never acted uppon.
The story is vary faint to me. I read it a while ago. I hope this helpes though.
Post your options I can help
For question 1, I believe it is B.
For question 2, I think it is B too.
I might get this wrong tho.