A person sits on a freely spinning lab stool that has no friction in its axle. When this person extends her arms:A) Her moment of inertia increases and her angular speed decreasesB) Her moment of inertia decreases and her angular speed decreasesC) Her moment of inertia increases and her angular speed increasesD) Her moment of inertia increases and her angular speed remains the sameE) Her moment of inertia increases and her angular speed increases