Answer:
Option (A)- Brown color
Explanation:
The question here is incomplete. It is missing an attachment which is as follows.
According to the attachment provided, the solution is as follows-
The regions that show the polar climates of the world are brown colors. These are the regions near the north and the south poles. Here, the temperature is extremely cold due to the unavailability of sunlight and also is far away from the sun.
Thus, the brown color regions signify the polar climate.
Hence, the correct answer is option (A).