Match the following terms to their meanings:

I. Digital document that verifies the security of a Web site A. domain name
II. Settings you can make to help manage how children B. certificate
use the computer
III. An organization's unique name on the Internet C. country codes
IV. Country codes such as .uk for United Kingdom and D. Parental Controls
.cn for China
V. Certificates issued by trusted companies E. Certification Authorities

B, D, A, C, E