Read this excerpt. Which statement best summarizes the excerpt?
A The United States felt it was important to build an atomic bomb to use during World War II.
B Scientists in Europe succeeded in building the atomic bomb and asked the United States to fund further research.
C Scientists at the time were skeptical of the idea that nuclear fission could be used to build weapons.
D The United States started to build an atomic bomb because scientists were afraid the Germans would do it first.
The correct answer is D: The United States started to build an atomic bomb because scientists were afraid the Germans would do it first.
Explanation: This option encapsulates the urgency and motivation behind the Manhattan Project, which was primarily driven by the fear that Nazi Germany would develop nuclear weapons before the Allies, prompting the U.S. to accelerate its own efforts in atomic research. Would you like to explore this topic further?