thE EConomiC inCiDEnCE oF A tAx pArtly DEpEnDs on______.
A．ACtuAl EFFECts on pEoplE's inComEs
B．ConsumEr's rEACtion to imposition
C．how muCh BurDEn proDuCErs BEAr
D．how sEnsitivE sEllErs oF thE CommoDity ArE