$$\frac{1}{a - b}, \frac{1}{a^{2} - b^{2}},\frac{1}{(a + b)^{2}(a - b)},\frac{1}{(a + b)^{2}(a^{2} - b^{2})},\frac{1}{(a + b)^{3}(a^{2} - b^{2})}$$

A

$$\frac{1}{(a + b)^{5}(a - b)}$$

B

$$\frac{1}{(a + b)^{5}(a - b)^{3}}$$

C

$$\frac{1}{(a^{5} - b^{5})}$$

D

$$\frac{1}{(a^{5} - b^{5})(a - b)}$$