Upgrade subject to access all content

What is the derivative of $h(x)=e^{\sin^2 x}$?

$e^{\sin^2 x}$

$\cos^2 x \cdot e^{\sin^2 x}$

$2\cos x \cdot e^{\sin^2 x}$

$2\sin x \cos x \cdot e^{\sin^2 x}$