Final answer:
Climatic conditions primarily influence the choice of energy resources in specific locations.
Step-by-step explanation:
The factor that primarily influences the choice of energy resources in specific locations is climatic conditions. Different regions have varying climate patterns, such as temperature, precipitation, and sunlight, which influence the suitability of different energy sources. For example, cold countries may require more heating, while regions with ample sunlight may be more suited for solar energy. The availability of renewable resources like wind or hydroelectric power can also be influenced by climatic conditions.