$\int \left( \sqrt{x} + \frac{1}{x^2} \right) dx$ integralinin sonucu aşağıdakilerden hangisidir?
A) $\frac{2}{3}x^{3/2} - \frac{1}{x} + C$
B) $\frac{3}{2}x^{3/2} + \frac{1}{x} + C$
C) $\frac{1}{2\sqrt{x}} - \frac{2}{x^3} + C$
D) $\frac{2}{3}x^{3/2} + \frac{1}{x} + C$
E) $\frac{2}{3}x^{3/2} + \frac{2}{x} + C$
