Many a times we read in the newspapers that RBI takes c

Many a times we read in the newspapers that RBI takes certain steps to curb the menace of Inflation. In this context, which among the following will not help RBI in controlling the inflation in the country?

[A] An increase in the Bank Rate
[B] An increase in the Reserve Ratio Requirements
[C] A purchase of securities in the open market
[D] Increasing the Repo Rate