During system initialization， which command script is executed through the /etc/inittab to activate page spaces and mount filesystems？（）

A./etc/rpc
B./etc/rc.net
C./etc/rc.tcpip
D./etc/resolv.conf

A.Boot in maintenance mode， and verify the Ethernet adapter configuration.
B.Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.
C.Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.
D.Boot in maintenance mode after verifying the network connection， access the rootvg and check the /etc/rc.net file.

A.Boot in maintenance and use fsck to check hd5.
B.Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.
C.Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.
D.Boot in maintenance mode， access the rootvg and use the bootlist command to create a valid boot list.