A System p adminstrator must recover user information from a system that will not successfully boot. Which of the following install methods will accomplish this （）

A.mksysb made on a single processor machine but is being installed on a multiple processor machine， no editing of the image.data file
B.mksysb made on machine with mirrored rootvg and new machine only has one disk in rootvg， no editing of the image.data file
C.mksysb made on a machine with 32GB of RAM but being installed on a machine with only 8GB of RAM
D.mksysb made on a machine with virtual Ethernet adapter but being installed on a machine which only has a physical Ethernet adapter

A./usr/objrepos
B./usr/lpp/objrepos
C./usr/bin/objrepos
D./etc/objrepos

A./etc/security/limits
B./etc/security/mkuser.sys
C./etc/security/priv
D./etc/security/user