What Inference Was Drawn by the Catholic Clergy When They

What inference was drawn by the Catholic clergy when they confronted Luther's claim that all Christians were priests?

A) that they were to be aided and supported by the laity, who could help them perform their religious duties
B) that they were unnecessary, for any layperson could perform their functions
C) that there was no official church role for monks and nuns
D) that the office of the pope should be eliminated
E) that priests and monks should be paid the same as laypeople for similar work