Which of the following best describes the function of CBAM in the Nokia CPC?

A: Provides the EMS function for element management of individual CPC components. B: Provides the NFVO function to support the definition and management of end-to-end services. C: Provides the VNFM function to manage the life cycle of VNFs including deployment and scaling. D: Provides the VIM function to manage the compute and network resources required by VNFs.