Which one below is correct for a ship to be stable (3 Points, recommended time: 2 min)? a. The average density of the ship must be higher than the density of the sea b. The metacenter must be at a higher position than the center of gravity and the ship must have a high rotational inertia c. The metacenter must be at a higher position than the center of gravity and the ship must have a low rotational inertia d. The metacenter must be at a lower position than the center of gravity and the ship must have a low rotational inertia e. The metacenter must be at a lower position than the center of gravity and the ship must have a high rotational inertia