I believe it's D. They spread industrial technologies and products across wide areas.
Explanation:
Smith states, explicitly and repeatedly, that the true measure of a nation's wealth is not the size of its king's treasury or the holdings of an affluent few but rather the wages of “the laboring poor.”
B - Reservation I am pretty sure
The Maine exploded, causing the United States to become involved in the Spanish American War. It was supposed to have a friendly mission, but resulted in a war.
