A system administrator receives a critical security alert which includes a reference to
a fix implemented in an operating system patch. Which two statements describe possible patching methods? (Choose two.)

A.
Use smpatch to download, verify, and install the patch.

B.
Use patchadd to download, verify, and install the patch.

C.
Use svcadm to refresh the network/smpatch service. The patch will download and install in the background.

D.
Use pkgadm to download the patch, download and install the Root CA certificate, and verify and install the patch.

E.
Use smpatch to download the patch, download and install the Root CA certificate, analyze the patch for compatibility with the system, and verify and install the patch.