Can you please answer A clearly. Thank you!
Extracted text: Standard Proctor test was conducted on a silty clay soil collected from a proposed construction site. The results are shown in the following table. trial no. mass of moist soil in the mold (g) Dry density moisture content (%) 1 1480 9.4 2 1570 12.4 3 1690 14 4 1700 15.5 5 1650 18.3 a. Determine the maximum dry density (kg/m³) of compaction and the optimum moisture content. Given: volume of mold: 943.3 cm3.