Trong phương pháp nguyên hàm từng phần, nếu

A. $\left\{\begin{array}{c}du=g\text{'}\left(x\right)dx\\ v=\int h\left(x\right)dx\end{array}\right.$

B. $\left\{\begin{array}{c}du=g\left(x\right)dx\\ v=\int h\left(x\right)dx\end{array}\right.$

C. $\left\{\begin{array}{c}du=\int g\left(x\right)dx\\ v=h\left(x\right)dx\end{array}\right.$

D. $\left\{\begin{array}{c}du=g\text{'}\left(x\right)dx\\ v=h\left(x\right)dx\end{array}\right.$