PT 64 S1 Q15

The French novelist Colette (1873– has beenwidely praised for the vividness ... ...

Which one of the following is an assumption on which the argument depends?
(A) Critics who suggest that Colette’s novels are indifferent to great moral questions of her time greatly underestimate her literary achievements.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2011 LSAT (PT 64): Logical Reasoning A