Which two of the following statements correctly describe regional WAN branch profiles?
(Choose two.)

A.
The standard branch typically uses MPLS as a primary link and any kind of Internet
link(DSL, cable, etc.) for backup.

B.
HD video traffic is found in high-end and ultra high-end branches.

C.
WAAS Express is the preferred WAN optimization implementation in mobile and
standard branches.

D.
3G, 4G, and satellite connections are commonly used as backup links in high-end
branches.