Which of the following is correct?

The AUD rises against the Danish Krone when real interest rates in Denmark are higher than those in Australia.

Spot transactions are settled in the same number of days as a forward transaction.

If the nominal interest rate is 7.00% and the expected rate of inflation is 4.30% then the exact real interest rate according to the Fisher equation is 2.70%.

By virtue of absolute purchasing power parity, if the inflation rate in Country X = Country Y then the nominal exchange rate will remain unchanged.