6. If wage in country A is $6/hour and in country B is 2/hour, and the exchange rate between a $ and a is l=2$, then given the information in the table, which of the following is true? _ Apple (bushels/hr) " Orange A) Country A has comparative advantage in apples B) Country A has comparative advantage in oranges C) Country B has comparative advantage in apples D) Country A and B both have comparative advantage in oranges