The Attorney General may not adjust, under subsection (a) of this section, the status of an alien lawfully admitted to the United States for permanent residence on a conditional basis under section
1186a of this title. The Attorney General may not adjust, under subsection (a) of this section, the status of a nonimmigrant alien described in section
1101
(a)(15)(K) of this title except to that of an alien lawfully admitted to the United States on a conditional basis under section
1186a of this title as a result of the marriage of the nonimmigrant (or, in the case of a minor child, the parent) to the citizen who filed the petition to accord that alien’s nonimmigrant status under section
1101
(a)(15)(K) of this title.