Answer
$d$ is a solution to the given problem.
Work Step by Step
We are given that $\dfrac{dy}{dx}=\dfrac{1}{x}$
$\dfrac{d}{dx}[\int_0^{x} \dfrac{1}{t} dt -3]=\dfrac{1}{x}$
This implies that
$y(\pi)=\int_{\pi}^{\pi} \dfrac{1}{t} dt -3=0-3=-3$
Thus, $d$ is a solution to the given problem.