If the central bank tightens monetary policy, which of the following will be the most likely sequence of events? （）
a. higher real domestic interest rates, inflow of funds, currency appreciation
b. lower real domestic interest rates, outflow of funds, currency appreciation
c. lower real domestic interest rates, outflow of funds, currency depreciation
d. lower inflation, lower nominal domestic interest rates, outflow of funds, currency depreciation
e. lower inflation, lower nominal domestic interest rates, inflow of funds, currency depreciation

单选，请帮忙解释原因，谢谢各位了~