Before adjusting the gNode configuration, in order to avoid alarm reporting and displaying on the front desk of the network management, its engineering status cannot be set to which of the following states?

Before adjusting the gNode configuration, in order to avoid alarm reporting and displaying on the front desk of the network management, its engineering status cannot be set to which of the following states?
A . Expansion state
B . Normal state
C . Commissioning state
D . Extension state

Answer: B