Identify the differences of option 10A， as opposed to option 10C， for interAS vpn offerings. For option 10A（）.

• A、Greater scalability is offered
• B、The ASBR holds VPNv4 routes
• C、Relative technical simplicity is offered
• D、Lower relative security is offered
• E、Multihop E-BGP between ASBRs is utilized
• F、Better suitability for InterProvider VPNs is provided