If $$\sin x = \frac{3}{10}$$, then what is the value of $$\tan x + \cot x = $$?

A

$$\frac{100}{3\sqrt{91}}$$

B

$$\frac{100}{2\sqrt{83}}$$

C

$$\frac{100}{7\sqrt{95}}$$

D

$$\frac{100}{3\sqrt{85}}$$