When presented with a geographic region with high pressure in the west and a low-pressure system in the east, in what direction will the wind blow?

Answer is: wind will blow from the west to the east.
Winds blow across the Earth from high pressure systems to low pressure systems.
Wind is natural movement of the air. Winds are classified according to their strengt and the direction from which the wind is blowing.

It should be cryosphere and hydrosphere

The correct answer would be b