The combined equation of the straight lines passing through the point (4, 3) and each line making intercepts on the coordinate axes whose sum is'- l'is (A) (3x 2y + 6) (z- 2y- 2) = 0 (B) (3x 2y + 6) ( - 2y + 2) = 0 (C) (3 2y 6) (2- 2y- 2) = 0 (D) (3r 2y 6) (r - 2y + 2) = 0