Company A can borrow yen at 14.1 percent and dollars at 13.2 percent. Company B can borrow yen at 15.5 percent and dollars at 13.667 percent. At what interest rates, do company A and B respectively have a comparative advantage?

a.A; 13.2 percent, B: 15.5 percent

b.A: 14.1 percent, B: 13.667 percent

c.B has comparative advantage in both markets

d.A has a comparative advantage in both markets