Cold air is correct answer
I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)
Answer: wind flows from areas of high to medium pressure at the earth's surface.
Explanation:
Pressure pattern drive wind pattern which in turns drives oceanic pattern.
Wind at the surface of the Earth flows from areas of high to medium pressure. The wind speed is determined by difference in barometric pressure between the linear distance and air columns over which the transition takes place.
The correct answer is lake titicaca
Option B. abyssal plains.
Hope it helps!