Please help me! I thnk I might have the answer but I just want to be sure :) Three blocks are shown:

-Block A has mass 3 kilograms, length 8 centimeters, height 2 centimeters, and
width 1 centimeters.

-Block B has mass 4 kilograms, length 1 centimeters, height 8 centimeters, and
width 2 centimeters.

-Block C has mass 4 kilograms, length 8 centimeters, height 1 centimeters, and
width 2 centimeters.

Which statement is correct?
A.) Block A has the greatest density.
B.) Block B has the least density.
C.) The density of Block A is equal to the density of Block B.
D.) The density of Block B is equal to the density of Block C.