D
The main idea should be stated in the first sentence, if not possible then second. It should be stated as soon as possible, to get the reader to have a glimpse of what they are going to read.
The correct answer would be C
You didn't give a time period but since its early most civilizations were based on agriculture
When you die and also when you go to prison. Pretty sure
The Nazis had formed so we needed a real army to stop them, as apoosed to a ragtag group of misfits who have no organization