After looking at the map/picture you have given above. There are several reasons why location D has a cooler climate than location E. Some of the reasons are a higher altitude, father north of the equator, location E is closer to the equator.
The form of government would be Federalism
Letter B- Alaska because of the weather
For maps you just need to look at the place you want then, try to find where you are and then go go go!
