I would suggest “C. It stresses the importance of not letting your dreams go” because repetition is often used for emphasizing (or stressing) a point.
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.
Answer:
1. brave - coward / fearful
2. dedicated - unfaithful / disloyal
3. generous - mean / meager
4. intelligent - foolish / idiot
5. patient - bored / impatient
6. reliable -irresponsible
Hope this helps you :)