How do the Cisco ISR G2 platforms enable the next phase of branch-office evolution?

How do the Cisco ISR G2 platforms enable the next phase of branch-office evolution?

A.
They allow future enabling of high-bandwidth video and high-availability, through multi-core CPUs and support for high-capacity DSPs.

B.
They integrate multiple processors in one unit to enable rich-media collaboration and virtualization

C.
They feature wire-speed Fast Ethernet for high performance

D.
They offer services through a robust Layer 2 and Layer 3 fixed and stackable switch