Answer: d. staffing U.S. embassies and consulates worldwide.
Explanation:
The United States Department of State is the country's first line in foreign affairs and relations. They engage in actions geared at protecting and advancing American interests around the world as well as actions that contribute to the general well being of the world, all of which are in line with the President's foreign policy.
As the first line of communication with foreign entities, the Department of State maintains and staffs over 250 U.S. embassies and consulates worldwide which communicate with not only countries, but with international organisations as well.
The factors with the most improvement as shown on the test were:
- Having a professional job
- more education
- people who do not to drugs
<h3>What is an intelligence test?</h3>
This is a test that is carried out on human beings in order to determine their intelligence quotients.
These tests are carried out on people to get where they fall in terms of their ability to reason and carry out tasks.
Read more on intelligence here: brainly.com/question/14012987