question_answer

The value .of   \[{{\left( \frac{{{x}^{b}}}{{{x}^{c}}} \right)}^{\frac{1}{bc}}}.{{\left( \frac{{{x}^{c}}}{{{x}^{a}}} \right)}^{\frac{1}{ca}}}.{{\left( \frac{{{x}^{a}}}{{{x}^{b}}} \right)}^{\frac{1}{ab}}}\] on simplifying is

A) \[x\]                                     

B) \[\frac{1}{x}\]

C) 1                               

D)        - 1