国家工程建设标准强制性条文由( )会同国务院有关行政主管部门确定。

A．国务院建设行政主管部门
B．工程建设标准批准部门
C．国家质量监督检验检疫总局
D．省级人民政府建设行政主管部门

While discussing the role of commodities as a vehicle for investment, a commentator makes the following statements : Statement 1 : During economic expansions, increasing supply tends to reduce the price of commodities. Statement 2: Investing in commodities can give the investor exposure to fluctuations in production and consumption. Are these two statements correct Statement 1 Statement 2（）①A. Incorrect Correct ②B. CorrectCorrect ③C. CorrectIncorrect

A. ①

B. ②

C. ③