Which of the Following, If True, Most Weakens the CEO's

Which of the following, if True, most weakens the CEO's argument?

A) Over the last ten years, investments in the yuan have only marginally outperformed investments in the euro.
B) Research shows that a vast majority of American voters approve of European governments and disapprove of the Chinese government.
C) The amount of capital the company currently has invested in the euro is significantly larger than the amount invested in the yuan.
D) In the past six months, Europe has shown signs of recovering from a financial crisis while China has shown signs of entering one.
E) A competing firm recorded record profits after shifting its investments from Japanese yen to U.S. dollars.