; (B) the alien is eligible to receive an immigrant visa, is admissible to the United States for permanent residence, and is not subject to exclusion, deportation, or removal from the United States; and (C) an immigrant visa is immediately available to the alien at the time the alien’s application is filed. (2) Immediately available For purposes of this section, the term immediately available means that on the date of filing of the application for adjustment of status, the visa category under which the alien is seeking permanent residence is current as determined by the Secretary of State and reflected in the Department of State’s visa bulletin for the month in which the application for adjustment of status is filed. (3) Requirement to obtain an immigrant visa outside the united states Notwithstanding any other provision in this section, if the Secretary determines that an alien may be a threat to national security or public safety or if the Secretary determines that a favorable exercise of discretion to allow an alien to seek to adjust his or her status in the United States rather than to obtain an immigrant visa outside of the United States is not warranted, the Secretary, in the Secretary’s sole and unreviewable discretion, may— (A) prohibit the alien from seeking an adjustment of status under paragraph (1) while the alien is present in the United States