One of your customers has configured traffic interception by use of PBR and four core WAE appliances. The customer has discovered that Cisco WAAS is not load-balancing across the WAE appliances and would like to know how to diagnose the problem. What will you tell your customer?

A.
The PBR route map on the edge router is configured incorrectly

B.
The inbound access list on the core router is configured incorrectly

C.
IP SLAs are configured incorrectly

D.
PBR uses only the first-available nexthop, only one WAE is used at a time