Which statement about how Cisco Meraki devices behave if they cannot contact the Meraki Cloud server is true?

[answerhappygod]

Which statement about how Cisco Meraki devices behave if they cannot contact the Meraki Cloud server is true?

A. The devices may be re-initiated into a backup mode if an administrator manually intervenes using a direct, local connection.
B. The network devices attempt to establish a connection to a locally hosted database server that has been configured for high availability.
C. The network stops passing traffic across all devices and their interfaces including any connected non-Cisco Meraki devices.
D. The network devices continue to function normally (traffic flows at full line rate), but management and configuration functions are interrupted.