Which is an opportunity indicator for a CiscoWorks QoS Policy Manager (QPM) solution?

Which is an opportunity indicator for a CiscoWorks QoS Policy Manager (QPM) solution?

A.
A midsize insurance company hoping to cut toll-call costs to foreign branch offices.

B.
An Internet service provider (ISP) needing to provide better quality of service (QoS) to its customers.

C.
A growing enterprise wanting to automate and simplify diagnosing network problems at branch offices.

D.
A global enterprise needing end-to-end quality of service (QoS) for a converged voice, video, and data network.