[单选题]
Two uniform solid spheres have the so 3-g+ku 2glw+wu57eno-wts2j8r rjpm1n 9 iiame mass, but one y)zxha9j/f bze0ob(7has twice the radius of the other. The ratio of the larger sphere's moment of inertia to that of the smaller /0eyahbb7fo z9x( )jzsphere is