<span>c.The United States enforced a military quarantine in international waters. </span>
In current political-science and international-relations theory, a rentier state is a state which derives all or a substantial portion of its national revenues from the rent paid by foreign individuals, concerns or governments.Rentier state theories have now become a dominant frame of reference for studies of resource-dependent countries in the Gulf and wider Middle East and North African region,but are also used to analyse other forms of rentierismConsequently, in these resource-rich rentier states there is a challenge to developing civil society and democratization. Hence, theorists such as Beblawi conclude that the nature of rentier states provides a particular explanation for the presence of authoritarian regimes in such resource rich states
The only answer that makes sense is B.
Hope this helps:)
Answer:
Railroads brought rapid expansion of people, business, and cities across the state. ... Because railroads enabled farmers and ranchers to transporttheir products more efficiently, by the turn of the century Texas had become a leading producer of both cattle and cotton.
