Which of the Following Is a Major Difference Between the CPI

Multiple Choice

Which of the following is a major difference between the CPI and the GDP price index?  

A)  The CPI includes all domestically produced goods, but the GDP price index includes only a sample of domestically produced goods. 
B)  The CPI includes all domestically produced goods, but the GDP price index includes a sample of goods consumed, including imported goods. 
C)  The CPI includes only a sample of domestically produced goods, but the GDP price index includes all domestically produced goods. 
D)  The CPI includes a sample of goods consumed, including imported goods, but the GDP price index includes all domestically produced goods.