The answer would be : D climates are more common in the southern hemisphere than the northern hemisphere
the most defining characteristics of D climates are, that its total precipitation is not very high, Large land of masses and its seasonal temperatures are widely varied, which is more common in the northern hemisphere
Crops such as wheat or corn absorb a large amount of nutrients from the soil. To remedy this, farmers plant crops such as rye, buckwheat, radishes, turnips and other cover crops.