iq tEst is origin Ally usED to_____.
A．FinD out thE stuDEnts who nEED ExtrA hElp in lEArning
B．Assign young pEoplE to DiFFErEnt mAjors
C．sElECt thE ACCEptABlE rECruits For Army
D．sElECt thE lEADErs For soCiEty