Answer:
3) Humidity is not a climate control
Explanation:
Climate is influenced by the geographic location, relief, ocean current, and continentality. Humidity refers to the amount of moisture content per unit volume of air, it is a dynamic value changed in respective of seasons. But the above factors were static in nature while they controlled the regional climate over several hundred years.
Latitude is otherwise known as a geographic location and relief is the landform elevation in the region. Ocean current can change the cold climate to moderate, for example North Atlantic drift makes moderate climate in Nordic countries.