In 1 hour, Jack can make 10 orders of fries, and his opportunity cost of an order of fries is a burger. In 2 hours, Russell can make 6 burgers, and his opportunity cost of a burger is 4 orders of fries. ____ has the comparative advantage in producing fries and ____ has the absolute advantage in producing fries. * a. Russell, Russell * b. Russell, Jack * c. Jack, Russell * d. Jack, Jack