Correct
Correct (1)Accumulated funding deficiency.With respect to an accumulated funding deficiency for a plan year that is described inparagraph (b)of this section, the termcorrectmeans to contribute, to or under the plan, the amount necessary to reduce the accumulated funding deficiency as of the end of that plan year to zero. To reduce the deficiency to zero, the contribution must include interest at the plan's valuation interest rate for the period between the end of that plan year and the date of the contribution (determined taking into account the rules of section 431(c)(8) or section 433(c)(9), as applicable).