A thin uniform cylindrical shell, closed at both ends, is partially filled with water. It is floating vertically in water in half-submerged state. If `rho_c` is the relative density of the material of the shell with respect to water, then the correct statement is that the shell is
A. more than half-filled if `rho_(c )` is less than 0.5.
B. more than half-filled if `rho_(c )` is more than 1.0.
C. half-filled if `rho_(c )` is more than 0.5.
D. less than half-filled if `rho_(c )` is less than 0.5.