Notwithstanding the provisions of subsection (c) of § 17b-191, a person (1) at least eighteen years of age and under twenty-one years of age, (2) living with his or her family that is receiving benefits under the temporary family assistance program, and (3) who would be an eligible dependent in such program if under the age of eighteen shall be eligible for state-administered general assistance in the amount of assistance such person would be eligible for as a dependent in such family under the temporary family assistance program.