You install a standalone root certification authority （CA） on a server named Server1.   You need to ensure that every computer in the forest has a copy of the root CA certificate  installed in the local computer’s Trusted Root Certification Authorities store.     Which command should you run on Server1（）

• A、certreq.exe and specify the -accept parameter
• B、certreq.exe and specify the -retrieve parameter
• C、certutil.exe and specify the -dspublish parameter
• D、certutil.exe and specify the -importcert parameter