A Block of Wood of Relative Density 0 $\times$ 305 Cm $\times$

Multiple Choice

A block of wood of relative density 0.750 and dimensions 20.3 cm $\times$ 30.5 cm $\times$ 40.6 cm is tossed into a choppy freshwater lake.After a reasonable time,the approximate vertical dimension above the water will be

A) 2.54 cm
B) 5.08 cm
C) 7.62 cm
D) 10.2 cm
E) 12.7 cm