The LEED Accredited Professional (LEED AP) plays a consultative role in helping the owner develop the Owner's Project Requirements (OPR).
* The OPR defines project goals, including energy efficiency, sustainability, and occupant comfort.
* It is the owner's responsibility to define the OPR, while the LEED AP provides guidance and technical expertise.
* The design team and commissioning authority (CxA) reference the OPR throughout the project.
A LEED AP does not author, oversee, or publish the document, but ensures that LEED goals align with the project's sustainability vision.
(Source: Official LEED BD+C Reference Manual)

Detailed Explanation:
A CRI value of at least 85 is required to meet the Indoor Environmental Quality Credit for Interior Lighting.
This ensures high-quality lighting that renders colors accurately, enhancing occupant comfort and visual experience. LEED emphasizes lighting design that supports functionality and wellbeing.

To comply with Indoor Environmental Quality Credit, Interior Lighting, Option 1. Lighting Control, the tenant of a new office building will require 93 lighting control devices with at least three lighting levels per floor. This is because the credit requires that at least 90% of individual occupant spaces have lighting controls that enable occupants to adjust the lighting to suit their individual tasks and preferences1. The credit also requires that all shared multioccupant spaces have lighting controls that enable adjustments that meet the needs of the group1. According to the LEED BD+C Reference Guide, an individual occupant space is defined as an enclosed space or an open space that is occupied by one person and is at least 50 square feet (4.6 square meters) in area1. A shared multioccupant space is defined as an enclosed or open space that is occupied by more than one person and is at least 100 square feet (9.3 square meters) in area1.
Based on the given information, each workstation can be considered as an individual occupant space, and each bathroom facility and conference room can be considered as a shared multioccupant space. Therefore, the number of lighting control devices per floor can be calculated as follows:
For the 100 workstations, 90% of them need lighting controls, which is 90 workstations. Each workstation needs one lighting control device, so the total number of lighting control devices for the workstations is 90.
For the two bathroom facilities, each facility needs one lighting control device, so the total number of lighting control devices for the bathroom facilities is 2.
For the one conference room, one lighting control device is needed, so the total number of lighting control devices for the conference room is 1.
The total number of lighting control devices per floor is then 90 + 2 + 1 = 93.

For the Sustainable Sites (SS) Prerequisite: Construction Activity Pollution Prevention, a compliant Erosion and Sedimentation Control (ESC) plan can be developed or modified during the design phase of LEED certification (B). This flexibility allows the project team to adjust the plan as needed to ensure proper site protection measures before and during construction. An ESC plan is essential to prevent soil erosion, waterway sedimentation, and airborne dust, aligning with LEED's environmental protection standards.

The land associated with the project supports typical operations
According to the LEED v4 Reference Guide for Building Design and Construction, the LEED project boundary must include all contiguous land that is associated with the project and supports its typical operations. This includes land altered as a result of construction and features used primarily by the project's occupants, such as hardscape (parking and sidewalks), septic or stormwater treatment equipment, and landscaping1. Therefore, statement C is correct when defining the project boundary. Statement A is incorrect because the LEED project boundary must be contiguous. Statement B is incorrect because the LEED project boundary can include more than one building, as long as they are on the same site and share a common scope of work. Statement D is incorrect because there is no such requirement for the gross floor area of the LEED project to be a certain percentage of the gross land area within the LEED project boundary.