Assume a two-country world: Country A and Country
B: Which of the following is correct about purchasing power parity (PPP) as related to these two countries?Assume a two-country world: Country A and Country
B: Which of the following is correct about purchasing power parity (PPP) as related to these two countries?
选项：

A:If Country A's inflation rate exceeds Country B's inflation rate, Country A's currency will weaken.;
B:If Country A's interest rate exceeds Country B's inflation rate, Country A's currency will weaken.;
C:If Country A's interest rate exceeds Country B's inflation rate, Country A's currency will strengthen.;
D:If Country B's inflation rate exceeds Country A's inflation rate, Country A's currency will weaken.