Due to the existence of multiple objective valences and multiple paths, a scientific management consulting process should be in the path of "problem-analysis-solution", and the thinking mode is constantly "diverged-converged-diverged-converged ". This is to find the truest, most rational and feasible option among multiple possibilities. What principle of management consulting is reflected in it? ()

A. Validity
B. Objectivity
C. Selectivity
D. Auxiliary