The correct answer is letter C. It is also known as "lightning war." A military tactic that occurs fast and attacks the enemy's weak points through the use of armor and air power. This type of tactic preserves innocent human lives and lessens artillery cost.
The difference is mostly in the amount of humidity. Continental climates usually have cool summers and cold winters and don't have high humidity. Central European is like continental climate except it has humidity because of the way air drifts work. They are similar but the temperature is usually higher.
