If \[\mathbf{x}=\mathbf{2},\text{ }\mathbf{y}=\mathbf{3}\] and \[\mathbf{z}=\mathbf{5}\], then the value of \[\frac{{{\mathbf{z}}^{\mathbf{2}}}\mathbf{-}\left( \mathbf{x+y} \right)}{\mathbf{3xyz}}\] will be:

If \[\mathbf{x}=\mathbf{2},\text{ }\mathbf{y}=\mathbf{3}\] and \[\math

1.	If \[\mathbf{x}=\mathbf{2},\text{ }\mathbf{y}=\mathbf{3}\] and \[\mathbf{z}=\mathbf{5}\], then the value of \[\frac{{{\mathbf{z}}^{\mathbf{2}}}\mathbf{-}\left( \mathbf{x+y} \right)}{\mathbf{3xyz}}\] will be:
A.	\[\frac{20}{43}\]
B.	\[\frac{3}{19}\]
C.	\[\frac{2}{19}\]
D.	\[\frac{2}{9}\]
E.	None of these
Answer» E. None of these