What is the simplified form of \[\frac{{{\left( {{x}^{a+b}} \right)}^{3}}.{{\left( {{x}^{b+c}} \right)}^{3}}.{{\left( {{x}^{c+a}} \right)}^{3}}}{{{\left( {{x}^{a}}.{{x}^{b}}.{{x}^{c}} \right)}^{6}}}\]?

• A.          \[0\]                                    
• B.  \[1\]                    
• C.                  \[{{x}^{a+b+c}}\]           
• D.         \[x\]