If $$\frac{A}{L} + \frac{M}{B} = 1$$ and $$\frac{B}{M} + \frac{N}{C} = 1$$, then the value of $$\frac{L}{A} + \frac{C}{N}$$ is:

A

$$\frac{B}{N}$$

B

$$0$$

C

$$1$$

D

$$\frac{M}{B}$$