Which is the best gold stock to buy?

With the volatile market conditions and ever-changing economic landscape, determining the "best" gold stock to buy is a complex question. Could you elaborate on some factors one should consider in making such a decision? Are there any specific metrics or indicators that investors should look out for? Additionally, how does the performance of gold stocks typically correlate with broader market movements and the price of gold itself? Are there any specific sectors or regions that tend to outperform in terms of gold stock investments? Understanding these nuances could potentially help investors make a more informed decision when it comes to selecting the best gold stock to add to their portfolio.