granted under this subparagraph may not be regarded as an admission of the alien. When the purposes of such parole have been served in the opinion of the Secretary, the alien shall immediately return or be returned to the custody from which the alien was paroled. After such return, the case of the alien shall be dealt with in the same manner as the case of any other applicant for admission to the United States. (B) The Secretary of Homeland Security may grant parole to any alien who— (i) is present in the United States without lawful immigration status