The world saw Europe's involvement in the silver business as a strategy to enrich the old world countries, to improve the work. The world saw Europe as those who wanted to exploit these riches. Europe, for its part, had the vision to explore in order to invest.
There is no answer because you did not give us the "following".
From what I can see C would be the best answer
Answer:
“The women worked as ammunition testers, switchboard operators, stock takers. They went into every kind of factory devoted to the production of war materials, from the most dangerous posts in munition plants to the delicate sewing in aeroplane factories.”