Answer:
Affinity
Explanation:
If you want an audience that aligns with your product, you must choose the affinity method. This method picks up preferences of people through online browsing and then segregates people with similar interests and makes sure they are presented with content they might be interested in.
For example google uses this same strategy to find out peoples interests and then showing them what they want to see.
Absolutely nothing at all
In short, international trade in livestock, poultry, and products to the US are very important because other countries are better equipped for certain products and goods. So international trade allows for the US to have access to those products and goods that may not be produced in the US at the demanded quantities and quality.