-In the Table Above,Jack's Opportunity Cost for 1 Kilogram of Food

-In the table above,Jack's opportunity cost for 1 kilogram of food is ________ and his opportunity cost for 1 kilogram of clothing is ________.

A) 1 kilogram of food;1 kilogram of clothing
B) 1/2 of a kilogram of clothing;2 kilograms of food
C) 1 kilogram of clothing;4 kilograms of food
D) 2 kilograms of clothing;2 kilograms of food
E) 1/3 of a kilogram of clothing;3 kilograms of food