The correct answer is C) both A and B.
What helped shape Setsuko Thurlow’s perspective on the bombing of Hiroshima was the belief that the real reason for Truman’s decision to use an atomic weapon was a political, and personal experience.
Setsuko Thurlow was a survivor of the atomic bomb that the US Air Force launched over Hiroshima on August 6, 1945. She had 13 years old when this happened. Today, she leads an international campaign that is dedicated to the abolition of nuclear weapons around the planet. She was the winner of the Noble Peace Prize in 2017.