In a mixed commercial building, which floor type the practice key marks as the “top of stack” (no other uses on top) — the source marks **(A) residential** as the key answer (interpret the exam diagram carefully in context).
Choices
- (A) Residential levels
- (B) Parking levels
- (C) Retail levels
- (D) Recreational / leisure
Correct answer: (A)
Residential levels
Explanation
Context-heavy item — cross-check the PDF diagram. Key from dump: (A).