Answer:
1. Topic.
2. Main idea.
3. All three? I don't understand what you were trying to say in the question. If you meant what to do to look for the main idea of a text, all of the above should be correct.
Explanation:
c. persuade the commissioners to place street lamps along the road
Answer:
It is not fully the same. (vv Read below if you would like to understand vv)
Explanation:
Really suspense and foreshadowing isn't fully the same. Foreshadowing is used to build up the suspense. So its like an extra resource for suspense.
I hope this is what you were asking for. :))