What is the primary focus of the business management?

A.
Review of all capacity supplier agreements and underpinning contracts with
supplier management
B.
Management, control and prediction of the end-to-end performance and capacity of
the live, operational IT services
C.
Management, control and prediction of the performance, utilization and capacity of
individual elements of IT technology
D.
Future business requirements for IT services are quantified, designed, planned and
implemented in a timely fashion