[单选题]
A solid object floatsa :* yjpvf.3fbs3cu)r 2e c1wo2 3qmxy in water with three-fourths of its volume beneath the surface. What is the obex1mq3wco2 y2ject's density?
A. $1333 \; kg/m^{3}$
B. $1000 \; kg/m^{3}$
C. $750 \; kg/m^{3}$
D. $250 \; kg/m^{3}$
