thE mAin iDEA oF this pAssAgE is thAt__________.
A．Counting is not to BE ConFusED with numBEr sEnsE
B．mAn's ruDimEntAry numBEr sEnsE is FounD in lowEr spECiEs
C．AnimAls CAnnot Count
D．numBEr sEnsE is A primitivE Form oF Counting