You don’t have enough information listed in your question to give an answer. For example, what does DE and BC represent? What is your parameters?
The winds go west in the south so the moisture from the ocean back into the ocean
Ya it is real because we are living in a same planet every thing is linked with each other. it was the great hypothesis of the world one does pollution and all of us have to face it .
I think it would be the granite one.