The correct answer is D) humid continental.
The climate region that is represented in the lower 48 states is humid continental.
Humid continental climate can behave a wide range of temperatures. It is mostly found in the interior of the continents between the 30 and 60 degrees latitude. If its 40 degrees north of the imaginary line of the Equator, the climate is less warmth because there is less sunshine. The humid continental climate has four seasons: warm and wet spring, warm and humid summers, cool and dry autumn, an and very cold winters.
