【单选题】

The author of the passage offers all of the following as characteristics of Pre-Raphaelite art whose significance was ignored in order to isolate Rossetti's work as anomalous, EXCEPT
A．(A) their sober tone

B．(B) their usage of the painterly idiom
C．(C) their cognizance of a religious influence
D．(D) their minimalist sensibility
E．(E) their medievalist atmosphere