If $$T_n = \frac{2(n + 2)}{n(n + 1)}$$, for n = 1, 2, 3, ..... Then $$T_6 =$$

A

$$\frac{8}{18}$$

B

$$\frac{8}{19}$$

C

$$\frac{8}{20}$$

D

$$\frac{8}{21}$$