A straight line which makes equal intercepts on positive X and Y axes and which is at a distance 1 unit from the origin intersects the straight line $y=2x+3+\sqrt 2$ at $(x_0,y_0).$ Then $2x_0+y_0=$

Question

$$\begin {array} {1 1} (1)\;3+\sqrt 2 & \quad (2)\;\sqrt 2-1 \\ (3)\;1 & \quad (4)\;0 \end {array}$$