thereof, (ii) a State, territory, or possession of the United States, or the District of Columbia, or any political subdivision thereof, or (iii) any institution of higher education, (B) any loan made by any educational organization described in section 170(b)(1)(A)(ii) if such loan is made— (i) pursuant to an agreement with any entity described in subparagraph (A) under which the funds from which the loan was made were provided to such educational organization, or (ii) pursuant to a program of such educational organization which is designed to encourage its students to serve in occupations with unmet needs or in areas with unmet needs and under which the services provided by the students (or former students) are for or under the direction of a governmental unit or an organization described in section 501(c)(3) and exempt from tax under section 501(a), or (C) any loan made by an educational organization described in section 170(b)(1)(A)(ii) or by an organization exempt from tax under section 501(a) to refinance a loan to an individual to assist the individual in attending any such educational organization but only if the refinancing loan is pursuant to a program of the refinancing organization which is designed as described in subparagraph (C)(ii).