Correct Answer:
Option D - The first atomic bomb was used by The United States during World War II on 6 and 9 August 1945, in the cities of Hiroshima and Nagasaki, Japan, resepectively.
D. The first atomic bomb was used by The United States during World War II on 6 and 9 August 1945, in the cities of Hiroshima and Nagasaki, Japan, resepectively.