Which of the following is required in determining the baseline for Water Efficiency Prerequisite, Indoor...

[: LEED AP Building Design + Construction (LEED AP BD+C) V4 resources 1, QUSTION NO: 147, , In order to comply with Indoor Environmental Quality Credit, Enhanced Indoor Air Quality Strategies, Option 2. Additional Enhanced IAQ Strategies, A. all entrances to the building must have entryway systems 10 ft. (3 m) long in the direction of travel, B. CO2 monitors must be fitted in all densely occupied spaces and configured to provide an alert, C. all outdoor air supply systems must have an airflow measurement device that measures at least 90% of the airflow, D. all particle filters in the ventilation system must meet Comité Européen de Normalisation (CEN) standard Class F7 or better, , Answer: D, , To comply with the Indoor Environmental Quality Credit, Enhanced Indoor Air Quality Strategies, Option 2, all particle filters in the ventilation system must meet the Comité Européen de Normalisation (CEN) standard Class F7 or better. This requirement ensures that the air quality inside the building is maintained at a high standard, contributing to the health and well-being of the occupants.References: LEED AP Building Design + Construction (LEED AP BD+C) V4 resources 1, ]