the employee’s household income available to its employees through— (A) in the case that a State elects to provide one exchange in the State for both qualifying individuals and qualified small employers pursuant to paragraph (2) of section 1311(b) of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18031(b) ), the American Health Benefit Exchange (as such term is used in paragraph (1) of such section) for the plan year in which such qualifying individual seeks health insurance coverage described in subsection (b)(1) from a qualifying coverage benefit program