Mercantilism and barter are better described as historical economic systems, and in the past the governments and the kings/queens generally kept a closer control of the country, so let's not consider those options.
Now, we have: capitalism, communism, socialism.
Capitalism leaves the capital and the economic decisions in the hands of the private people, not the government. Socialism means a common possession of the means of production, but not by the govrenments, rather by the people, as is often seen as a milder form of communism.
Communism on the other hand is associated with authoritarian governments. Some example were the Soviet Union, and currently, North Korea and Cuba.
The answer is "endogamous".
Arranged marriage is a kind of marital association where the bride and groom are chosen by people other than the couple themselves, especially relatives, for example, the guardians. Contingent upon culture, an expert relational arranger might be utilized.
There are different types of arranged marriage. Arranged endogamous marriage is one where an outsider finds and chooses the bride and groom from a specific social, monetary and social gathering.
This is an example of negative reinforcement.
Her mother scolded her every time Jane bit her nails - so Jane learned that every time she bites her nails, she is going to be scolded sternly by her mother. In order to avoid that, she stopped biting her nails, and thus the reinforcement was successful.
Answer: The correct answer is "By adressing a user's intent, device and location" since those strategies help ads to reach the most likely buyers of its products.