1st options - 0.005 mm/year 0.05 mm/year
5 mm/year
50 mm/year

2nd options - 500,000m east
50,000m west
5,000m east
500m west

3rd options - volcanic islands
Volcanic mountains
New ocean floor
Mountains

Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.

Ais the