Which Is an Important Factor to Consider When Selecting Lighting

Which is an important factor to consider when selecting lighting for a service desk?

A) The longer days of summer and more hours of sunlight can trigger Seasonal Affective Disorder, especially in service desk analysts who spend long hours indoors.
B) People with more advanced cases of Seasonal Affective Disorder can benefit from exposure to bright, artificial light.
C) Since fluorescent light bulbs emit light in a balanced spectrum, they are better for service desk lighting than regular light bulbs.
D) Unfortunately, service desks don't have much control over their lighting; they are subject to whatever kind of lighting is in the rest of the building.