A network engineer has configured an interface with various commands including the no shutdown command on an IOS-XR device. Both sides of the interface have been validated and the cable has been tested. Which command does the network engineer need to input?

A.	switch#copy running-configuration startup-configuration
B.	switch#commit config
C.	switch(config)#commit
D.	switch(config)#commit config
E.	switch#write memory