If the basement extends **beyond the plot** plan profile, the key demands **at least 40%** in the test wording.
Choices
- (A) ≥ 50%
- (B) ≥ 40%
- (C) ≥ 60%
- (D) ≥ 30%
Correct answer: (B)
≥ 40%
Explanation
Key: ≥ 40% — the Arabic stem refers to basement projection beyond the site boundary.