The correct answer is B. Japan was prolonging a terrible and bloody war that had an inevitable outcome.
Step-by-step explanation
During World War II two sides faced each other, one of them was the allies that grouped the United States, the Soviet Union, France, and England as leading countries; on the other side, it was made up of Germany, Italy, and Japan. In the last years of this war during the 1940s, the United States carried out atomic bomb attacks on two Japanese cities as revenge for military action on its maritime troops at Pearl Harbor. According to what is stated in the statement, it can be affirmed that with this pamphlet, the United States was putting pressure on the Japanese population, threatening them with a new attack with an atomic bomb, with the aim of the Japanese people demanding total surrender from their government from the war, when they said "Before we use this bomb again and again to destroy every resource of the military by which they are prolonging this useless war, petition the emperor now to end the war" According to the above, the correct answer is B.