Answer:
Entrepreneurship and knowledge
Explanation:
Darnell wished to open a start-up. He lives in an area where human labor is cheap and plentiful and the location is relatively cheap.
Darnell is sure he can find start up fund for his new venture, graphic arts business.
Though there is abundant labor near his venture and the place of venture is also relatively cheap, Darnell must also succeed other two factors of entrepreneurship and knowledge of the business for the successful establishment of his new graphic art business.
Thus the answer is entrepreneurship and knowledge of the business.