下列资金来源中，属于既有法人项目资本金外部来源的有（）。

A.企业资产变现

B.企业增资扩股

C.商业银行贷款

D.优先股

E.企业产权转让

Which of the following is not one of the steps in calculating the Consumer Price Index (CPI)（）

A. Adjust the observed prices of goods and services for quality changes and new goods.

B. Select a CPI basket based on the goods and services a typical household purchases.

C. Conduct periodic surveys of goods and services prices.