$y=\left(e^{x}\right)^{x}$ হলে $\frac{d y}{d x}=$ কত?

$\left(e^{x}\right)^{2} e^{x}$

$2 x e^{x^{2}}$

$\left(e^{x}\right)^{x} \log x$

$x^{2} \log x$