Answer:
16 years because it usually occurs in younger people/teens
I think your answer is, B. Please correct me if im wrong.
D- arts, audio/video technology and communication
I would disagree.
It is not always important to be noticed, because you don't have to depend on other people's approval. If you are satisfied with your accomplishments, why does it matter if someone else is going to praise you for them or not? You should be happy, regardless of other people's opinions and thoughts.