A ray of light passing through the point \( (1,2) \) reflects on the \( x \) -axis and the reflected ray passes through the point \( (5,3) \) . The equation of the representing the original ray is-

A \( 5 x-4 y-13=0 \)

B \( 5 x-4 y-9=0 \)

C \( 5 x+4 y+9=0 \)