An administrator has been requested to replace the configuration file of a router in the network. The
administrator has been instructed that after logging into the router, he must first permanently erase the current
configuration file config.zip from the system.
Which command should he use to achieve this?

A.
delete /force config.zip
B.
delete /unreserved config.zip
C.
reset config.zip
D.
clear config.zip
Explanation: