Minimum **storey** clear height (other than the under-stair zone), per this key: **3.0 m**.
Choices
- (A) 2.75 m
- (B) 3.00 m
- (C) 3.25 m
- (D) 2.50 m
Correct answer: (B)
3.00 m
Explanation
Key: 3.0 m. Not the 2.05 m *under-stair* rule — different clause type.