for such benefit, to be subject to a retirement age increase in accordance with this paragraph. Such election shall be irrevocable, and an individual who makes such an election shall not be subject to a deduction under paragraph (2) for any month. (B) Retirement age increase Notwithstanding section 216(l)(1), with respect to an individual who makes an election under subparagraph (A), the retirement age of such individual shall be deemed to be— (i) the retirement age determined with respect to the individual under such section