What does an operation (op) script do?
A.
Instructs the Junos OS to perform a set of actions whenever the script is run manually or called by another script
B.
Instructs the Junos OS to perform a set of actions based on its location in the configuration.
C.
Instructs the Junos OS to perform a set of actions during the process of activating configuration changes.
D.
Instructs the Junos OS to perform a set of actions automatically based on operational status of the device.