Hey quick tip, plug the equation into desmos graphing calculator if you need to visualize it!
Answer:
I believe it's the Gulf Stream
Step-by-step explanation:
"Warmer air associated with the North Atlantic drift brings warmer Gulf Stream waters to the western areas of the British Isles. Keeping it much warmer than it would otherwise be."
Letter C because it has 1 term only.
Not D because it is a Constant
The answer would be d. Hope it helps! If anyone else answers, can you vote my answer to be the brainiest? Thanks!