(A) A replacement dwelling purchased by a homeowner in occupancy at the displacement dwelling for at least 180 days prior to initiation of negotiations (180-day homeowner) is considered to be within the homeowner's financial means if the homeowner will receive the full price differential as described in § 24.401(c), all increased mortgage interest costs as described at § 24.401(d) and all incidental expenses as described at § 24.401(e), plus any additional amount required to be paid under § 24.404, Replacement housing of last resort.