Which Solaris 10 tool allows the system administrator to interact from a command line interface to download and install Solaris 10 updates…?

Which Solaris 10 tool allows the system administrator to interact from a command line interface to
download and install Solaris 10 updates while also allowing fully scriptable, text oriented
commands to manage OS updates for multiple systems?

A.
smpatch

B.
PatchPro

C.
Patch Manager

D.
Sun Connection hosted web application