Which of the following projects is eligible to pursue the Energy and Atmosphere Prerequisite, Minimum Energy Performance, Option 2. Prescriptive Compliance: ASHRAE 50% Advanced Energy Design Guide? Calculator A B 50,000 ft (4 645 m2) office project 80,000 ft (7 432 m2) hospital project D 110,000 ft (10 219 m) school project 140,000 ft (13 006 m2) retail project