In a DNS environment， the zone file that maps hostnames to IP address （sometimes called the named.hosts file）， is created on which of the following servers？（）

A.Create the cache file
B.Create the IP zone file
C.Create the named.boot file
D.Create the name zone file

A. etc/services
B./etc/inetd.conf
C. /etc/tftpd.conf
D. /etc/rc.net

A./etc/resolv.conf
B./etc/rc.tcpip
C./etc/aliases
D./etc/hosts.equiv