(2011•呼和浩特)把一个实心小蜡块轻轻放入盛满酒精的溢水杯中,溢出酒精的质量是3.2g,若把该蜡块再轻轻放入盛满水的溢水杯中,则溢出水的质量是(已知ρ蜡=0.9×103kg/m3,ρ酒精=0.8×103kg/m3)()
A.2.3g
B.3.2g
C.3.6g
D.4.0g