What three changes require restarting the application service on an ISE node? (Choose three.)

What three changes require restarting the application service on an ISE node? (Choose three.)
A . Registering a node.
B . Changing the primary node to standalone.
C . Promoting the administration node.
D . Installing the root CA certificate.
E . Changing the guest portal default port settings.
F . Adding a network access device.

Answer: A,B,C