Answer:
a spy who enters a silk factory to steal silk-making secrets
Explanation:
I'm not sure
My option is that the closer they are to their sources of energy the more they produce and more materials to complete their product.
I think the correct answer from the choices listed above is option A. The steps that carnegie take to try to improve society would be that he gave money to collages and schools. Hope this answers the question. Have a nice day.