If $$x * y = \frac{1}{x} + \frac{1}{y}$$ for all $$x, y \epsilon R - \left\{0\right\}$$ then $$(4 * 5) * (3 * 2) =$$

A

$$\frac{77}{60}$$

B

$$\frac{33}{20}$$

C

$$\frac{154}{45}$$

D

$$\frac{121}{54}$$