If 'L' is the span of a light suspension bridge, whose, each cable carries total weight (w) and the central dip is 'y', the horizontal pull at each support is _____.

A

$$\frac{wL}{4y}$$

B

$$\frac{wL}{8y}$$

C

$$\frac{wL}{2y}$$

D

$$\frac{wL}{y}$$