Both Maya and Teotihuacan were polytheistic religions (in fact, almost all Native American religions were polytheistic) - so last option is wrong.
Also the people of Teotihuacan built these really big pyramids, and they wouldn't be able to make this achievement if they were hunter-gatherers (agriculture is more efficient) - option C is also wrong.
Also, Maya produced their own fodd: so not A,
And the correct answer answer is B:
The answer is - North Korea.
North Korea, or officially the Democratic People's Republic of Korea, is a communist country in the modern world, and unlike most of the communist countries it managed to survive even though the country is struggling from pretty much every aspect. Despite all the problems, it must be noted that the country is stable internally and the peace is kept, so that's the biggest factor that has contributed to the survival of the country.
Wall Street tactics akin to the ones that fostered subprime mortgages in America have worsened the financial crisis shaking Greece<span> and undermining </span>the euro by enabling European governments to hide their mounting debts. <span>As worries over Greece rattle world markets, records and interviews show that with Wall Street’s help, the nation engaged in a decade-long effort to skirt European debt limits. One deal created by </span>Goldman Sachs<span> helped obscure billions in debt from the budget overseers in Brussels.</span>
Answer:
Contact increased as European explorers began pushing into the interior of Africa.
Explanation: