what is the simplified form of
[tex] \\ \frac{ \sqrt{10x} }{5x} [/tex]?

A.
[tex] \frac{5x \sqrt{2} }{5x} [/tex]
B.
[tex]x \sqrt{2} [/tex]
C.
[tex] \sqrt{2} [/tex]
D.
[tex]5x \sqrt{2} [/tex]