The chief security officer (CS0) has issued a new policy that requires that all internal websites be
configured for HTTPS traffic only. The network administrator has been tasked to update all internal sites
without incurring additional costs. Which of the following is the best solution for the network
administrator to secure each internal website?

A.
Use certificates signed by the company CA

B.
Use a signing certificate as a wild card certificate

C.
Use certificates signed by a public ca

D.
Use a self-signed certificate on each internal server