If $(x_1,y_1)$ and $(x_2,y_2)$ are two points on the line $x+y+3=0$ such that each of them is at a distance of $\sqrt{5}$ units from the line $x+2y+2=0$, then $x_1+x_2+y_1+y_2=$

• A

  -6

• B

  20

• C

  6

• D

  -20