Assume that relative to today, Dollar is expected to depreciate against the Euro by 5% in real terms over the next perio

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Assume that relative to today, Dollar is expected to depreciate
against the Euro by 5% in real terms over the next period. Assume
further that the expected rates of inflation (over the next period)
is 10% and 5% in Australia and Europe, respectively. If the real
interest rate in Europe r€ = 5%, choose the correct option:
A.
r$ = 0%
B.
The above information is not enough to calculate r$
C.
r$ = 5%
D.
r$ = 10%
E.
r$ = 20%