Consider a system of clay balls of different masses placed at various positions in space, as shown in the figure. In the given scenario, calculate the net gravitational force on the 25 kg mass. Express your answer in unit vectors.

• A. 2.52 x 10^-5 j N
• B. 3.73 x 10^-6 j N
• C. -2.21 x 10^-5 j N
• D. -3.84 x 10^-6 j N​

Answer: (D)