Compute \[\frac{{{(64)}^{-1/6}}\times {{(216)}^{-1/3}}\times {{(81)}^{1/4}}}{{{(512)}^{-1/3}}\times {{(16)}^{1/4}}\times {{(9)}^{-1/2}}}\]

• A.  \[3\]                                    
• B.  \[6\]                    
• C.  \[1\]                    
• D.         \[-6\]