Answer:
C. Temperature and Precipitation
Step-by-step explanation:
The Koppen Climate Classification system is based largely on the factors of temperature and precipitation. A climates are tropical and have year round warm temperatures with varying precipitation. B climates are universally dry but can be cold or hot. C climates are temperature and can be mild, cool or cold. D climates are continental and are characterized by their extreme conditions. E climates are permanently cold, polar regions and H climates are those found at high altitudes.