In order that a floating object be in a stable equilibrium its centre of buoyancy should be

In order that a floating object be in a stable equilibrium its centre of buoyancy should be
In order that a floating object be in a stable equilibrium its centre of buoyancy should be
In order that a floating object be in a stable equilibrium its centre of buoyancy should be
In order that a floating object be in a stable equilibrium its centre of buoyancy should be

should