Tìm nguyên hàm \(\int {\left( {2x - 1} \right)\ln xdx} \).
A.\(\left( {x - {x^2}} \right)\ln x + \dfrac{{{x^2}}}{2} - x + C\)
B.\(\left( {x - {x^2}} \right)\ln x - \dfrac{{{x^2}}}{2} + x + C\)
C.\(\left( {x - {x^2}} \right)\ln x - \dfrac{{{x^2}}}{2} - x + C\)
D.\(\left( {x - {x^2}} \right)\ln x + \dfrac{{{x^2}}}{2} + x + C\)