The correct answer is the temperate climate!
The temperate climate generally take up the majority of the space between the arctic and the tropics - which corresponds to the majority of US and Canada. Some exceptions are regions influenced for example by the altitude or proximity to oceans.
That would probably impact negatively because just with us people living on land we pollute the bodies of water near us ... so if we started living on water that wouldn't make it any better
It would be D, because is it was A, it would only affect the person in the house, when hot gas goes out a volcano it would most likely be a sign of global warming, C if it forces a car off the road it won't damage it much. But you are slowly weathering a land form on Earth.<span />
I would say B) they blow all the time