A company wants to simplify the certificate management process. The company has a single domain with several dozen subdomains, all of which are publicly accessi...

A company wants to simplify the certificate management process. The company has a single domain with several dozen subdomains, all of which are publicly accessible on the internet. Which of the following BEST describes the type of certificate the company should implement?

A. Subject alternative name B. Wildcard C. Self-signed D. Domain validation