The answer to your question is D.
Well if your talking about today then the most prevalent is a tie between social media, and the news. But <span>if your talking about like World War l, for example, then posters were prevalent in Britain and Germany because they could target at any audience.</span>
<span> When they initially opened in Colorado, they were one of the first dog day care centers in the area. As as national franchise, they have had to adapt due to increased competition. Additionally, their services have become more comprehensive after being acquired by a firm that specializes in animal healthcare. </span>
An important contribution of enslaved Africans employed in large-scale, specialized production of commodities in the Americas is the development of price-making markets across the Atlantic basin in regions (including Western Europe) that had long been dominated by non-market-oriented production.
The answer is really self explanatory. Rationing food allowed them to get through out the war without having to worry about the amount of food supply they had.