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) (32 2y + 6) (x - 2y 2) = 0 (B) (3x 2y + 6) (r 2y + 2) = 0 (C) (3 2y 6) (a - 2y 2) = 0 (D) (3x 2y 6) (x - 2y + 2) = 0