Self-actualization in Maslow's terms was when a human reaches their fullest potential regarding all of the needs provided on the pyramid. It represents their growth to this their highest, fullest potential.
Internet connection which is either going to be broad band or dsl. The dsl will need the modem and router. But the answer is 'internet connection" ;-)
It’s C because past employment isn’t really a specific criteria for renewing a CDA credential.