A) It did not do enough to help struggling Americans.
A way to divide countries, states and cities i the best way to define sectionalism. The correct option among all the options that are given in the question is the first option or option "A". It can also be defined as a kind of political loyalty to a person's region or state. I hope the answer comes to your help.
The best answer would be "Using the atomic bomb would change the world forever by making it a more dangerous place."
In the 1962 book Silent Spring, Carson wrote how pesticides killed everything and should be called biocides because of that. Even though she had her worries about acute pesticide poisoning, she was really alarmed about slow pesticide poisoning of everything, like humans and plants. Her intentions on the book were to educate people about pesticide risks, trying to transform the "myth" of pesticides into reality for the masses.