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

Explanation: