GMAT Critical Reasoning (CR) | Re: For democracy to survive, it is imperative

(A) Scientists have a duty to educate the public. --> eliminate. Argument is not pointing to scientists to educate people; they need to educate themselves.

(B) The survival of democracy is threatened by the advance of scientific knowledge. --> Correct by POE

(C) Every citizen has a duty to and can become scientifically literate. --> argument does not state that citizens have a "duty" to do anything; it's if we wish to maintain democracy, citizen should be versed in scientific
...

---