Which of the Following Is the Most Likely Reason That

Which of the following is the most likely reason 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 products
C) The need to establish the superiority of domestic cultures
D) Lack of technical knowledge among expatriate salespersons
E) Lack of routine contact with the parent company