ASAP PLS

Your client is looking for a full floor and your hunt has brought you to two buildings. Building 1 has 1 million sf total with 215,000 of buidling common areas. The load factor is 28%. The rent being charged is $45 per NRA. Building 2 is 1.2 million sf it also has a loss to building commons of 215,000 sf and has a load factor of 25%. This landlord is looking for $6 per square foot. All else being equal, which building is the better deal