A homeownership program may provide for sale to the purchasing family of any ownership interest that the PHA considers appropriate under the homeownership program, including but not limited to:

(a) Ownership in fee simple;

(b) A condominium interest;

(c) An interest in a limited dividend cooperative;

(d) A shared appreciation interest with a PHA providing financing; or

(e) A leasehold under a bona fide lease-purchase arrangement.