; (ii) the interest on the amount described in clause (i) calculated at the prevailing rate; (iii) an additional amount as liquidated damages equal to the sum of the amount described in clause (i) and the interest described in clause (ii); and (iv) such equitable relief as may be appropriate, including employment, reinstatement, and promotion. (B) Right of action An action to recover the damages or equitable relief prescribed in subparagraph (1) may be maintained against any employer in any Federal or State court of competent jurisdiction by any one or more employees for and on behalf of— (i) the employee or employees