Answer:
C. The Home Currency will depreciate if current home Inflation rate exceeds current foreign inflation rate.
Step-by-step explanation:
Purchasing Power Parity suggests that identical consumption basket of goods cost same in all nations ,if measured in single currency denomination. So , Exchange rate between two countries = Price level Ratio b/w them . Example : ExRt ($/€) = Pr (US) / Pr (Europe) [Also called Law of One Price]. Ex- A Commodity basket costing 200$ in US & €160 in Europe would imply $/€ ex.rate = 200/160 = 1.25 ,implying equal price of commodity basket in both countries
It also states that changes in exchange rate are governed by changes in national price level . A country with relatively higher inflation rate depreciates, a country with relatively less inflation rate appreciates (depending on their domestic inflation rate differentials).Such happens to retain the 'Law of one Price' equality if either country's price level changes. Eg : If US price level triple to 600$ , exchange rate would change to 600/160 = 3.75€ / $ , implying inflation rise in US has increased exchange rate & devalued its currency.