I believe the answer would be ignorance. Many of the cultures were actually very aware of their surroundings, and the world they lived in. Mostly through this interest, ancient cultures were currently finding out new ideas about their world.
<span>B. Because Ismene was actually afraid to help Antigone</span>
Right: Something everyone should be able to do.
Obligation: Something you have to do.
Both are nouns, and things that are capable of being dealt with.
Ex: I have the right to sit in the front of the bus.
Ex: It is my obligation as an American citizen to my taxes.
