In an indoor office environment, what is the MOST common complaint received by the facilities...

The most common facility-related complaint in an office environment is heating and cooling (B) due to personal temperature preferences and HVAC inconsistencies.

Temperature-related issues impact comfort, productivity, and energy efficiency.

Why not other options?

(A) Indoor air quality is important but is not the most frequent complaint.

(C) Janitorial complaints occur but do not rank as high as heating/cooling issues.

(D) Ergonomic concerns exist but are less common than temperature complaints.