If the display current-configuration can reach the IS-IS configuration, but there is no IS-IS configuration in the display saved-configuration, what does it mean?

If the display current-configuration can reach the IS-IS configuration, but there is no IS-IS configuration in the display saved-configuration, what does it mean?
A . The IS-IS configuration that the Flash is running is not saved to the memory
B . The running IS-IS configuration in the memory has been saved to the Flash
C . No IS-IS command is entered
D . The running IS-IS configuration of the memory is not saved to the Flash

View Answer

Answer: D