; or (II) the original interest rate of the component loan. (ii) The interest rate for any loan under section 428 or 428H, Federal Direct Stafford Loan, or Federal Direct Unsubsidized Stafford Loan issued to a graduate or professional student shall be a rate equal to the lesser of— (I) the rate for Federal Direct Unsubsidized Stafford Loans issued to graduate or professional students for the 12-month period beginning on July 1, 2017, and ending on June 30, 2018; or (II) the original interest rate of the component loan. (iii) The interest rate for any loan under section 428B or Federal Direct PLUS Loan shall be a rate equal to the lesser of— (I) the rate for Federal Direct PLUS Loans for the 12-month period beginning on July 1, 2017, and ending on June 30, 2018