Which three statements are true about advanced connection options supported by Oracle Net for connection to Oracle Database instances? (Choose three.)

A: Connect Time Failover requires the use of Transparent Application Failover (TAF) B: Source Routing requires the use of a name server C: Source Routing enables the use of Connection Manager (CMAN) which enables network traffic to be routed through a firewall D: Load Balancing can balance the number of connections to dispatchers when using a Shared Server configuration E: Load Balancing requires the use of a name server F: Connect Time Failover requires the connect string to have two or more listener addresses configured