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.
The answer is linking verb
What do you need help on?
Answer:
Courage helps you to persue your dreams no matter what is your age I agree with you.
Explanation:
My best guess is B. The others look questionable
