What Does a Company's Corporate-Level Strategy Identify

What does a company's corporate-level strategy identify?

A) how to build and strengthen the business's long-term competitive position in the marketplace
B) the sources of uniqueness in the industry
C) the possibility of becoming a low-cost leader
D) the portfolio of businesses that comprise the company
E) the basic courses of action that each department will pursue in order to help the business attain its competitive goals