Your company has an internal Web application that uses a self-signed SSL certificate. The company has an
internal certification authority (CA) with auto enrollment.
When users attempt to start the Web application, Internet Explorer displays an error message that
recommends closing the Web page rather than continuing to the application.
You need to ensure that Internet Explorer does not display the error message.
What should you do?

A.
Install the Web applications certificate into thecomputer store on each client computer.

B.
Purchase a commercial certificate and install it on the internal CA.

C.
Issue a certificate from the internal CA and install it on the application server.

D.
Install the Web applications certificate into thepersonal store on each client computer. Add the applications
URL to the Trusted Sites zone in Internet Explorer.