The correct answer is C) The decision to drop the atomic bomb was to end WWII quickly.
The decision to drop the atomic bomb was intended to accomplish the following goal: Harry S. Truman decided to use the atomic bomb to quickly end World War II without an invasion.
The Manhattan Project was the investigation that developed was is known as the first atomic bomb. President Harry S. Truman made the difficult decision to use the bomb to attack Japan and to quickly end the war without an invasion. The first atomic bomb was launched over Hiroshima, Japan on August 6, 1945. The second bomb exploded over Nagasaki on August 9, 1945. This accomplished the mission, the Japanese surrendered.