Tích phân \(\int\limits_0^2 {\dfrac{x}{{{x^2} + 3}}dx} \) bằng :
A. \(\dfrac{1}{2}\log \dfrac{7}{3}\)                             
B. \(\ln \dfrac{7}{3}\)             
C.\(\dfrac{1}{2}\ln \dfrac{3}{7}\)                                  
D.\(\dfrac{1}{2}\ln \dfrac{7}{3}\)

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