Which of the Following Is the Reason for the Fact

Which of the following is the reason for the fact that continual training is more important in foreign markets than in domestic ones?

A) Slow adaptation of foreign markets to innovative products.
B) Technological inferiority of domestic cultures.
C) The need to establish the superiority of domestic cultures.
D) Lack of technical knowledge among foreign salespersons.
E) Lack of routine contact with the parent company.