Once a firm has diversified and established itself in several different businesses, then its main strategic alternatives include all but which one of the following? A. Broadening the firm's business scope by diversifying into additional businesses B. Retrenching to a narrower base of business operations by divesting some of its present businesses C. Pursuing multinational diversification and striving to globalize the operations of several of the company's business units D. Restructuring the company's business lineup and putting a whole new face on the company's business makeup E. Shifting from a multi-country to a global strategy