单选题Which files can be used together to allow remote command execution on a server?（）A/etc/.rhosts and $HOME/hosts.equivB/etc/hosts.equiv and $HOME/.rhostsC/etc/rhosts.equiv and $HOST/.rhostsD/etc/hosts.equiv and $HOME/.hosts.equiv
单选题
Which files can be used together to allow remote command execution on a server?（）
A
/etc/.rhosts and $HOME/hosts.equiv
B
/etc/hosts.equiv and $HOME/.rhosts
C
/etc/rhosts.equiv and $HOST/.rhosts
D
/etc/hosts.equiv and $HOME/.hosts.equiv
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