onE oF thE rEAsons why our sAlEs tEAm hAs BEComE A lEADEr toDAy is thAt thEy ArE put through A numBEr oF vigorous trAining sEssions to kEEp up with thE ______ ChAngEs thAt oCCur in thE mArkEt.
A．prospErous
B．Continuous
C．strAight
D．mAturE