To save water, Danna landscaped the area around her home with rocks. What expression can be used to find the area Danna covered with rocks?
A. \(150 \times 90 + 115 \times 85\)
B. \(150 \times 85 - 115 \times 90\)
C. \(150 \times 85 + 115 \times 90\)
D. \(150 \times 90 - 115 \times 85\)