Checking a Diversified Company's Business Portfolio for the Competitive Advantage

Checking a diversified company's business portfolio for the competitive advantage potential of cross-business strategic fits does not involve ascertaining the extent to which sister business units

A) have value chain match-ups that offer opportunities to combine the performance of related value chain activities and reduce costs.
B) have value chain match-ups that offer opportunities to transfer skills or technology or intellectual capital from one business to another.
C) have opportunities to share use of a well-respected brand name.
D) have value chain match-ups that offer opportunities to create new competitive capabilities or to leverage existing resources.
E) are cash cows and which ones are cash hogs.