Which of the following actions should a security analyst take to resolve these messages?

Users report the following message appears when browsing to the company’s secure site: This website cannot be trusted.

Which of the following actions should a security analyst take to resolve these messages? (Choose two.)
A . Verify the certificate has not expired on the server.
B . Ensure the certificate has a .pfx extension on the server.
C . Update the root certificate into the client computer certificate store.
D . Install the updated private key on the web server.
E . Have users clear their browsing history and relaunch the session.

Answer: AC