Which of the Following Statements Is True

Which of the following statements is true?

A) Organisations that restrict their operations to the domestic market can avoid competition from international competitors.
B) On average, businesses that engage in exporting are more profitable than businesses that do not.
C) On average, businesses that do not engage in exporting are more profitable than businesses that do.
D) International marketing increases per unit production costs.
E) International marketing is only feasible for medium to large organisations.