题目选项分析

The current administration, worried about the removal of some foreign trade barriers and the failure of our exports to increase as a result of deep cuts in the value of the dollar, has formed a group to study ways to sharpen our competitiveness.

The current administration, because of its worry concerning the removal of some foreign trade barriers, also concerning the failure of our exports to increase as a result of deep cuts in the value of the dollar, has formed a group to study ways to sharpen our competitiveness.