Cho \(A\left( {1;4;2} \right),\,\,B\left( { - 1;2;4} \right),\,\,\left( \Delta \right):\,\,\dfrac{{x - 1}}{{ - 1}} = \dfrac{{y + 2}}{1} = \dfrac{z}{2}\). Tìm \(M \in \left( \Delta \right)\) để \({\left( {M{A^2} + M{B^2}} \right)_{\min }}\).
A.\(M\left( { - 1;0;4} \right)\)  
B.\(M\left( { - 1;0; - 4} \right)\)                                         
C.\(M\left( {1;0; - 4} \right)\)  
D.\(M\left( {1;0;4} \right)\)

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