I think the answer would be C
Thomas Jefferson used the philosophies of John Locke for the Declaration of Independence. The words "life, liberty, and the pursuit of happiness" was an idea first stated by Lock in the Two Treatises on Government.
Iran was ruled by a constitutional monarchy under Mohammad Reza Pahlavi, Iran's Shah (king).
D-Day was the beginning of the end for not only the Germans but Hitler most of all. D-Day forced the Germans to fight a two front war again just as they had in WWI. Yet again the Germans could not handle war on both sides of them.