Answer:
d.All of the above
Step-by-step explanation:
The Shaklee Corporation is an American manufacturer and distributor of natural nutrition supplements, weight-management products, and beauty products. They incorporated many design features into they new headquarters in Pleasanton, California. Some of which are Open Workspaces, A Plenum (which is a type of vent that can facilitate air circulation for the buildings heating and air conditioning systems.), and Optimized the Natural Light that entered the building.