The following individuals or families are eligible for services appropriate to them: Recipients of TCA; Recipients of SSI or TEMHA (Temporary Emergency Housing and Medical Assistance) or Public Assistance to Adults (PAA); and Individuals other than those described in §A or B of this regulation if the family's monthly gross income does not exceed 80 percent of the State's median income for a family of four, adjusted for family size, according to Schedule A, or the income requirements in the specific program chapters; the unborn child shall be included in family size in the determination of eligibility related to income for any service needed as a result of the pregnancy.