question_answer

\[\frac{\mathbf{1}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{3}}}\mathbf{x}}\mathbf{.}\frac{\mathbf{1}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{27}}\mathbf{.}\frac{\mathbf{1}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{9}}}\mathbf{x}}\mathbf{.}\frac{\mathbf{1}}{\mathbf{lo}{{\mathbf{g}}_{\mathbf{x}}}\mathbf{729}}\]

A) \[\frac{1}{3}\]                                      

B) 3            

C)  9                                                        

D) \[\frac{1}{9}\] 

E) None of these