Answer:
it looks like a war . am I wrong?
"Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion." I researched it and found this on a reputable source. Therefore, it would be B.
It may includes: Evaluation, <span>Research Development, and Testing
Evaluation is carried out to know whether the knowledge would be beneficial to society. Research development is carried out to know the strategic approach needed to exctract that knowledge, and testing is carried out in order to know whether the conclusion could be applicable according to what the researchers have predicted.</span>