To identify why Sweden was relatively more successful than Denmark and Norway, it is important to consider the geographic and resource-based factors that contributed to its advantages.
Based on the options provided, the most appropriate response would be:
Sweden had greater distance from its enemies such as England and Russia.
This choice highlights Sweden's geographic positioning, which allowed it to be less vulnerable to invasions and conflicts compared to Denmark and Norway, which were often in closer proximity to powerful rivals.
While other factors like fertile land and mountainous terrain may have played a role, the distance from potential aggressors is a significant factor in understanding Sweden's relative success in historical contexts.