Services are creating additional revenue. In which way can Cisco partners benefit from offering a wide range of collaboration-related services?
A.
Increase their revenues by selling a full range of Cisco collaboration services.
B.
Offer a full range of Cisco services delivered through Cisco Advanced Services and increase revenue by sales commission.
C.
Get Cisco Collaboration ATP certification to be allowed to deliver additional services and increase their revenues.
D.
Offer Cisco and partner-provided services that support customers and improve their market differentiation, thus increasing their revenues.