One primary purpose of the European Union is to create a common market. eliminate borders between countries. allow highly skilled workers to be employed. establish a free trade zone in the marketplace.

One primary purpose of the European Union is to establish a free trade zone in the marketplace.

Explanation:

The European Union is a large union that almost all the European countries are a part of. This union facilitates restriction-free trade between the countries that are members of the union. The European Union countries that trade amongst themselves do not need to pay international tariffs to each other. These countries are also preferred trading partners within the continent.

The correct answer is A create a common market