The 2 goods are washers (drawn on the vertical axis) and dryers (drawn on the horizontal axis). In the country of Dreamland, the slope of the autarky relative price line is 1.5. In the country of Wonderland, the slope of the autarky relative price line is 2.5. As countries move from autarky to trade, the relative price of Dryers _____ in Dreamland and ____ in Wonderland.

a. rises; rises

b. falls; falls

c. falls; rises

d. rises; falls