The table given below shows the units of land and labor required to produce a unit of bread and cheese respectively in country X. If country X is a relatively land-abundant country , the opening up of free trade would cause the price of bread relative to cheese to : 1 unit of Bread 1 unit of Cheese Labor Input 5 units 20 units Land Input 4 units 10 units a . r ise. b . f all. c . s tay the same. d . initially rise but fall afterward .