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.
The plural for would also be prey. But in more specific context the plural forms can also be preys, in reference to various types of preys.
They wanted to built a Settlement In North America. They did, and Named It Jamestown
The answer to this is C... Hope this helps :)