Considering there is no question i would say whatever you want it to be.
In this case the answer B is correct; Iron.
Metalworkers in ancient India were renowned for their skills in creating different types of objects that were of very pure quality and the highest standards. These of course were not that common and not just anyone could obtain or afford such items.
Answer:
"John (“Jack”) Reed wasn’t looking backward to the French Revolution or even the Paris Commune when he chronicled the seizure of power of the Russian Revolution of 1917. As a 30-year-old independent radical journalist, he was looking at it with fresh eyes. What he saw was not just the overthrow of a repressive monarchist oligarchy and its attendant bourgeois class, but a vast democratic, majoritarian movement based on “soviets,” or councils, made up of workers, soldiers, and peasants. Although he had been embedded in Pancho Villa’s rebel army in Mexico and covered Industrial Workers of the World strikes in New Jersey and miners’ struggles in Colorado, it was witnessing the cataclysmic events in Russia that confirmed him as a revolutionary."-Ten Days That Shook the World by John Reed
The Court's ruling effectively freed corporations and unions to spend money both on "electioneering communications" and to directly advocate for the election or defeat of candidates (although not to contribute directly to candidates or political parties).
My Answer: Nixon recognized the citizen's Republic of China in an attempt to diminish the USSR's global influence.
Hope I helped! :D