Answer:
d. expanding into additional businesses that unlock possibilities for a comprehensive cost enhancement strategy.
Step-by-step explanation:
Before the acquisition, Disney was much larger than Fox and it was a much more diversified corporation, so it hard to believe that acquiring Fox would result in expanding into new businesses. If the transaction was inverse, Fox acquiring Disney, then this option would be true. Fox would be entering new businesses and markets, e.g. theme parks, cruise lines, toys and merchandising, etc.