Which among the following is correct about Sterlization:

• A. Sterlization means re-cycling of foreign capital inflows to prevent appreciation of domestic currency and to check the inflationary impact of such capital
• B. Sterlization is carried out through open market operations.
• C. To reduce the hurdles for implementation of sterlization, RBI uses a variety of other measures to manage interest rates.
• D. All of the Above