Which statement describes the relationship between portfolio management and business as
usual (BAU) in terms of delivering strategic objectives?

A.
Portfolio management runs the business; BAU changes the business
B.
Portfolio management realizes benefits when major changes are successfully
implemented; BAU realizes benefits from tactical improvements
C.
Portfolio management controls the major changes to BAU; BAU realizes benefits when
major changes are successfully implemented
D.
Portfolio management realizes benefits when major changes are successfully
implemented; BAU controls the major changes delivered by portfolio management