; or (ii) the request for higher-level review, supplemental claim, or notice of disagreement is withdrawn. (B) Nothing in this subsection shall prohibit a claimant from taking any of the actions set forth in paragraph (1) in succession with respect to a claim. (C) Nothing in this subsection shall prohibit a claimant from taking different actions set forth in paragraph (1) with respect to different claims. (D) The Secretary may, as the Secretary considers appropriate, develop and implement a policy for claimants who— (i) take an action under paragraph (1); (ii) wish to withdraw the action before the higher-level review, supplemental claim, or notice of disagreement is adjudicated