Which effect of the crypto key encrypt write rsa command on a router is true?
A. The device locks the encrypted key and saves it to the NVRAM
B. The device saves the unlocked encrypted key to the NVRAM
C. The device unlocks the encrypted key but the key is lost when the router is reloaded
D. The device locks the encrypted key but the key is lost when the routers is reloaded
E. The device encrypts and locks key before authenticating it with an external CA server
