The U.S. Department of Energy: Office of Energy Efficiency and Renewable Energy reports the following electricity sources for the western states (WECC), southern states (SERC), and northeastern states (NPCC). I own an electric vehicle that I plan to drive on my vacation, but I want to ensure that I will have the most eco-friendly charging on my trip. Make a claim that suggests which region I should choose for my vacation. (Hint: "make a claim" is a challenging task verb. Make sure to fully address the task verb.)