; and (C) if temporary, off-site relocation is necessary, each family displaced by such action shall be offered comparable housing— (i) that meets housing quality standards; (ii) that is located in an area that is generally not less desirable than the location of the displaced family’s housing, which shall include at least one unit located in an area of low poverty or one unit located within the neighborhood of the original public or assisted housing site; (iii) that is identified and available to the family; and (iv) which shall include— (I) tenant-based assistance, except that the requirement under this subparagraph regarding offering of comparable housing shall be fulfilled by use of tenant-based assistance only upon the relocation of the family into such housing; (II) project-based assistance; (III) occupancy in a unit operated or assisted by the public housing agency or the owner of the assisted project demolished or disposed of under this section, at a rental rate paid by the family that is comparable to the rental rate applicable to the unit from which the family is relocated