如图，两条直线l₁和l₂的交点坐标可以看作下列方程组中的解（　　）

 

A：$\left\{\begin{array}{c}y=2x+1\\ y=x+2\end{array}\right.$

B：$\left\{\begin{array}{c}y=-x+3\\ y=3x-5\end{array}\right.$

C：$\left\{\begin{array}{c}y=-2x+1\\ y=x-1\end{array}\right.$

D：$\left\{\begin{array}{c}y=-2x+1\\ y=x+1\end{array}\right.$