Whenever a failover takes place on the ASA （configured for failover）， all active connections are droppedand clients must re-establish their connections unless： （）

• A、 The ASA is configured for Active-Standby failover.
• B、 The ASA is configured for Active-Activefailover.
• C、 The ASA is configured for Active-Active failover and a state failover link has been configured.
• D、 The ASA is configured for Active-Standby failover and a state failover link has been configured.
• E、 The ASA is configured to use a serial cable as the failover link.
• F、 The ASA is configured for LAN-Based failover