; and (2) in subparagraph (B)— (A) by inserting and before 2019 after 1979 in clause (ii); (B) by redesignating clause (iii) as clause (v); (C) by inserting after clause (ii) the following: (iii) For individuals who initially become eligible for old-age or disability insurance benefits, or who die (before becoming eligible for such benefits), in the calendar year 2019— (I) the amounts established for purposes of clauses (i) and (ii) of subparagraph (A) shall be the amounts so established under clause (ii) of this subparagraph for such calendar year; and (II) the amount established for purposes of clause (iii) of subparagraph (A) shall be the amount of the contribution and benefit base with respect to remuneration paid (and taxable years beginning) in calendar year 2019. (iv) For individuals who initially become eligible for old-age or disability insurance benefits, or who die (before becoming eligible for such benefits), in any calendar year after 2019, the amount so established shall equal the product of the corresponding amount established with respect to the calendar year 2019 under clause (iii) of this subparagraph and the quotient obtained by dividing— (I) the national average wage index (as defined in section 209(k)(1)) for the second calendar year preceding the calendar year for which the determination is made, by (II) the national average wage index (as so defined) for 2017.