A chapter or unit overview because a copyright page only has copyright information for the book, not any classroom subjects and the appendix holds extra refrences if you want to learn more.
It is most likely B because charge also means like going towards someone at a high speed. Hope this helps!
You'll develop the essential skills you'll need in your career and working life, like communication, organisation, time management, team work, leadership, and problem-solving.
When it comes to finding work, you'll increase your earning potential – for example having a degree makes you more attractive to employers, you'll have a greater choice of jobs and you'll likely earn more.
Not to mention general experience!
I would say it is plausible without knowing the options.
It gives the reader a notice about what the text it is a about. This could be to see if the reader of the text is interested in the text. Sub headings gives the reader a notice about what the reader will find in that part of the text.