Have you made your essay? Is this a multiple choice (probably not). Also, some questions want specific answers that you learned in this class, do you remember anything that might be like that?
Is this from a book called a long walk to water
Answer:
B. provides common industry definitions between Canada and the United States to measure economic activity and reduce barriers of trade for cross-border firms. Not is used by these two countries also Mexico is using it.
The idea behind of NAICS is make easier to trade between these 3 countries.