; or (ii) the wage determined under this paragraph for such area or portion for the preceding three-year period. (2) The adjustment percentage specified in this paragraph for a metropolitan statistical area or nonmetropolitan portion shall be— (A) 87.5 percent, for a metropolitan statistical area or nonmetropolitan portion with a regional price parity of less than 90; (B) 92.5 percent, for a metropolitan statistical area or nonmetropolitan portion with a regional price parity of less than 95, but not less than 90; (C) 100 percent, for a metropolitan statistical area or nonmetropolitan portion with a regional price parity of less than 105, but not less than 95; (D) 107.5 percent, for a metropolitan statistical area or nonmetropolitan portion with a regional price parity of less than 110, but not less than 105