Question

经过点A(-2，2)且与x轴、y轴围成的三角形面积是1的直线方程是

1. A.
   2x+y+2＝0
2. B.
   x+2y+2＝0或2x+y-2＝0
3. C.
   x+2y-2＝0
4. D.
   2x+y+2＝0或x+2y-2＝0