If the Cost of a Typical Basket of Goods in the U.S.is

If the cost of a typical basket of goods in the U.S.is $100 and in Germany it is 200 euros,and the nominal exchange rate is .7 euro per dollar,what is the real exchange rate?

A) 0.35.
B) 0.50.
C) 3.50.
D) 1.50.