The answer would be a. semicolon because the semi-colon can be used to replace conjunctions in a sentence.
Answer:
If you are wondering what you have to do, just tell about your life (but you don't have to tell everything), and tell one time when your view of the world changed, like when everything seemed clearer for you or much more complicated.
I do not know because I have a small brain
It’s very nice maybe try coloring more fully