Which occupancy is **exempt** from certain access requirements in the key? (Single-occupant tunnel / subsurface access scenario from the sheet.)
Choices
- (A) Multi-storey public building
- (B) Staff area > 28 m²
- (C) Single-occupant via underpass / tunnel
- (D) Residential > 5 bedrooms
Correct answer: (C)
Single-occupant via underpass / tunnel
Explanation
Key (C) — wording is exam-specific.