A possessive or ktetic form is a word or grammatical construction used to indicate a relationship of possession in a broad sense. This can include strict ownership, or a number of other types of relation to a greater or lesser degree analogous to it.
What are you referring too
A
That's probably the case if it's situational irony.
I would say that a person who is dogmatic does use the defensive behaviour of certainty and that such a person is answering only from the dogma that he/she knows and not being spontaneous and dealing with the topic in a living way in a way that is open to the world and seeing the other person's point of view that though one may not agree with another point of view one should at least respect it.
I believe its C sorry if it doesnt help you out ;)