Gross National Product of China Can Be Calculated from China's

Gross national product of China can be calculated from China's GDP by

A) adding the value of output produced by China's residents and sold abroad.
B) adding the income earned from the rest of the world by China's residents and subtracting payments made by China's residents to the rest of the world.
C) subtracting the value of output produced by China's residents and sold abroad.
D) subtracting the income earned from the rest of the world by China's residents and adding payments made by China's residents to the rest of the world.