下列算式中,乘积小于1500的是( )
A.48×29 B.31×52 C.43×41
A原式=48x(30-1)=48x30-48=1392<1500
B原式=(30+1)x52=30x52+52=1612
C原式=43x(40+1)=43x40+43=1763
故选A