Which three route filtering statements are true?（）

• A、After the router ospf 10  and passive - interface s0/0 commands have been issued , the s0/0 interface will not send any OSPF updates, but will receive routing updates on that interface
• B、When you use the passive - interface command with RIPv2, multicasts are sent out the specified interface
• C、After the router rip and passive -interface s0/0 commands have been issued, the s0/0 interface will not send any RIP updates, but will receive routing updates on that interface
• D、When you use the passive - interface command with EIGRP, hel lo messages are not sent out the specified interface
• E、After the router eigrp 10 and passive - interface s0/0 commands have been issued, the s0/0 interface will not send any EIGRP updates, but will receive routing updates on that interface
• F、When you use the passive - interface command with OSPF, hello messages are not sent out the specified interface