The Number of Companies Relying on Expatriate Personnel Is

The number of companies relying on expatriate personnel is:

A) declining as the volume of world trade increases.
B) increasing as the volume of world trade increases.
C) staying about the same as the volume of world trade increases.
D) flattened but on a steady positive trend because of the number of number of local nationals that are being employed.
E) declining in Western nations and increasing in other nations.