Why do you need help with this question? It’s just asking you to give an example of an experience in your life that made you question your life and your approach to it.
True
When you're stating a claim in an argument, whether it's an essay or a speech, you want to make sure that it's clear and concise. This 'theory' is what you are going to spend your piece proving, so it should be strong and carefully thought out.
D. I did the test the other day!