Tích phân từ 0 đến 100 (x.e^2x dx) bằng 1/2(199.e^200 +1)

A. $\frac{1}{2}\left(199e^{200}+1\right).$

B. $\frac{1}{4}\left(199e^{200}+1\right).$

C. $\frac{1}{4}\left(199e^{200}-1\right).$

D. $\frac{1}{2}\left(199e^{200}-1\right).$