qualifying employer real property

(A) if a substantial number of the parcels are dispersed geographically;

(B) if each parcel of real property and the improvements thereon are suitable (or adaptable without excessive cost) for more than one use;

(C) even if all of such real property is leased to one lessee (which may be an employer, or an affiliate of an employer); and

(D) if the acquisition and retention of such property comply with the provisions of this part (other than section 1104(a)(1)(B) of this title to the extent it requires diversification, and sections 1104(a)(1)(C), 1106 of this title, and subsection (a) of this section).