Country X uses the dollar as its currency and country Y uses the dinar. Country X’s expected inflation rate is 5% per year, compared to 2% per year in country Y. Country Y’s nominal interest rate is 4% per year and the current spot exchange rate between the two countries is 1·5000 dinar per $1.According to the four-way equivalence model, which of the following statements is/are true? (1) Country X’s nominal interest rate should be 7·06% per year (2) The future (expected) spot rate after one year should be 1·4571 dinar per $1 (3) Country X’s real interest rate should be higher than that of country Y
选项：

A:1 only;
B:1 and 2 only;
C:2 and 3 only;
D:1, 2 and 3