Final answer:
The Prairies have a continental climate with hot summers and cold winters, characteristic of Type D climates.
Step-by-step explanation:
The characteristic climate of the Prairies is described as a Type D climate, also known as continental. This means that the region has warm or hot summers and cold winters. Specifically, the correct answer to which characteristic of the climate in The Prairies is that it is continental with hot summers and cold winters (A). The Prairies have a continental climate with hot summers and cold winters, characteristic of Type D climates.