On the most basic level, corporate$-$level strategy is concerned with $q,$ and how to manage these businesses.

A $$ whether the firm should invest in global or domestic businesses

B $$ what product markets and businesses the firm should be in

C $$ whether the portfolio of businesses should generate immediate above$-$average returns or should be troubled businesses which will create above$-$average returns only after restructuring

D $$ whether to integrate backward or forward