$$x^x \sqrt[n]{x} = (x\sqrt[n]{x})^x \Rightarrow x =$$

A

$$\left(1 - \frac{1}{n}\right)$$

B

$$(1 - n)^n$$

C

$$\left(1 + \frac{1}{n}\right)$$

D

$$(1 + n)^n$$