Answer:
Option D. Building new core competencies to create and compete in markets of the future.
Step-by-step explanation:
The market entrants when enter they don't have any share of market. To attain the market they bring with them uniqueness in their product which the rival companies cann't offer. For this reason, many existing companies try to add additional capabilities and competencies in its existing strengths. This uniqueness achieved gives a competitive advantage which means the correct option is option D.