Mark against the correct answer in each of the following:

Mark $(\sqrt{)}$ against the correct answer in each of the following:

$\int e^{x}\left(\frac{1+x \log x}{x}\right) d x=?$

A. $e^{x} \cdot \frac{1}{x}+C$

B. $e^{x} \log x+C$

C. $x e^{x} \log x+C$

D. None of these