; and (2) by inserting after subparagraph (C) the following new subparagraph: (D) (i) Effective with respect to the benefits of individuals who become eligible for old-age insurance benefits or disability insurance benefits (or die before becoming so eligible) after 2017, no primary insurance amount computed under subparagraph (A) may be less than the greater of— (I) the minimum monthly amount computed under subparagraph (C); or (II) in the case of an individual who has more than 10 years of work (as defined in clause (iv)(I)), the alternative minimum amount determined under clause (ii). (ii) (I) The alternative minimum amount determined under this clause is the applicable percentage of 1/12 of the annual dollar amount determined under clause (iii) for the year in which the amount is determined. (II) For purposes of subclause (I), the applicable percentage is the percentage specified in connection with the number of years of work, as set forth in the following table: If the number of years The applicable  of work is: percentage is: 11 6.25 percent 12 12.50 percent 13 18.75 percent 14 25.00 percent 15 31.25 percent 16 37.50 percent 17 43.75 percent 18 50.00 percent 19 56.25 percent 20 62.50 percent 21 68.75 percent 22 75.00 percent 23 81.25 percent 24 87.50 percent 25 93.75 percent 26 100.00 percent 27 106.25 percent 28 112.50 percent 29 118.75 percent 30 or more 125.00 percent. (iii) The annual dollar amount determined under this clause is— (I) for calendar year 2018, the poverty guideline for 2017