Warm and moist air is the typical of a tropical climate.
What is tropical climate?
Tropical climate is one of the major climate which is having an average temperature of above 18 degree C.
Tropical climate on an average having the high temperature through out the year due to which that region is hot, and in that climate high amount of rainfall is occurred due to which humidity in present in the air.
Hence option (D) is correct, i.e. warm and moist air is the typical of a tropical climate.
To learn more about tropical climate, do visit the below link:
https://brainly.com/question/1603562
