The correct answer is the option D.
As the United States entered the World War II they have started developing nuclear projects under the orders of the president Harry Truman. WW2 represented a massive arms race and president Truman believed that the Nazis have started developing a nuclear bomb, so he ordered that the US began the same project immediately in hopes of finishing before the Nazis.
They<span> are the </span>same<span> because </span>they<span> are both story's and </span>they<span> are </span>different<span> because a </span>epic poem<span> is a very l</span>ong poem<span> that tells a story of hero's and a </span>fable<span> is a short story that conveys a moral lesson often by means of animal characters that possess human characteristics.</span><span> </span>