<span>The answer is Letter D. It is written in a tone that is appropriate for an explanatory essay than the other letters. Since the letters a,b,c, is informal for an explanatory essay. Letter D. explains the Neolithic Revolution with formality and proper use of words, than the other letters.</span>
Eisenhower, Patten, and MacArthur waded in with tanks, cavalry charge, a bayonet charge and tear gas to break up the peaceful demonstration and to trash their camp, Thus dispersing the Bonus Army and driving it away from Washington D.C.
