The Masses $m_{i}$ Are Located at the Point $P_{i}$ Find the Moments

Multiple Choice

The masses $m_{i}$ are located at the point $P_{i}$ . Find the moments $M_{x}$ and $M_{y}$ and the center of mass of the system. $m_{1}=3, m_{2}=7, m_{3}=113$ ; $p_{1}(1,5) , P_{2}(3,-2) , p_{3}(-2,-1)$

A) $M_{x}=22, M_{y}=50,\left(\frac{50}{23}, \frac{22}{23}\right)$
B) $M_{x}=50, M_{y}=22,\left(\frac{50}{23}, \frac{22}{23}\right)$
C) $M_{x}=-50, M_{y}=22,\left(\frac{50}{23},-\frac{22}{23}\right)$
D) $M_{x}=22, M_{y}=50,\left(\frac{22}{23}, \frac{50}{23}\right)$
E) $M_{x}=50, M_{y}=-22,\left(-\frac{50}{23}, \frac{22}{23}\right)$