【单选题】

Almost all recognize that non-scientists as well as laymen are interested in sciences, yet scientists have been trying to classify only those who are involved in ------- scientific practices as genuine scientists, ------- the more inclusive view.
A．(A) authentic... articulating

B．(B) rigorous ... unconvinced of
C．(C) specialized ... sympathetic to
D．(D) broad ... certain of
E．(E) democratic ... rejecting