Which of the following best describes the organization of the first two paragraphs of the passage
A． An argument is made, then complicated through the admission of the argument's limitation.
B． The general nature of a problem is presented, followed a concrete example of the problem.
C． A thesis is stated, and evidence is provided along with an analysis to support the thesis.
D． The method of research in a field of science is explained, than illustrated through a specific case.
E． Two opposing methods of the best means to perform a science are explained, then shown to reconcilable.