Many legal experts who admit that polygraph testing is not completely accurate nevertheless advocate its expanded use in criminal cases, arguing that perfection in evidence is not and never has been required, neither in science nor in our courts.


A. is not and never has been required, neither in science nor

B. is and has been required not in science nor

C. is not and never has been required, either in science or

D. should not and never has been required, either in science or

E. should and has been required neither in science nor


OA C

Source: GMAT Prep