与直线2x+3y-6=0关于点(1,-1)对称的直线方程是

1. A.
   3x-2y+2=0
2. B.
   2x+3y+7=0
3. C.
   3x-2y-12=0
4. D.
   2x+3y+8=0

A.3x－2y＋2=0                                                B.2x＋3y＋7=0

C.3x－2y－12=0                                              D.2x＋3y＋8=0

A.3x-2y+2=0                       B.2x+3y+7=0

C.3x-2y-12=0                      D.2x+3y+8=0

与直线2x+3y-6=0关于点(1,-1)对称的直线方程是(    )

A.3x-2y+2=0    B.2x+3y+7=0      C.3x-2y-12=0    D.2x+3y+8=0