【单选题】

Which of the following is true about the author's attitude towards the current GDP evaluation system adopted by the American government
A．(A) It is the origin of the majority of corporate accounting seams in America.

B．(B) It is manipulated by the government to mislead the public regarding the country's economic performances.
C．(C) It is the most commonly used measure of a country's success in economic terms.
D．(D) Its adoption as a guide to a nation's economic well-being is not well-grounded.