The monetary efficiency

Select one:

a. gain from a fixed exchange rate with the euro is smaller when trade between say, Norway and the euro zone, is extensive than when it is small.

b. loss from a fixed exchange rate with the euro is smaller when trade between say, Norway and the euro zone, is extensive than when it is small.

c. gain from a fixed exchange rate with euro is the same as when trade between say, Norway and the euro zone, is extensive than when it is small.

d. gain from a fixed exchange rate with euro is the same as when trade between say, Norway and the euro zone, is small than when it is small.

e. gain from a fixed exchange rate with euro is greater when trade between say, Norway and the euro zone, is extensive than when it is small.