【单选题】

Questions 11 to 13 are based on the following passage.At the end of the passage, you will be given 15 seconds to answer the questions.

Now listen to the passage.
How does GDP differ from GNPA．GNP does not include earnings of companies operating in foreign countries.
B．GDP counts only goods and services produced within the nation’s borders.
C．GDP refers to earnings from home-made products.
D．Earnings by foreign-owned companies are not included in GDP.