Answer :
D: Stratus. Stratus clouds form when a layer of air is cooled from below to its dewpoint temperature and water vapor condenses into liquid droplets.
Answer:
D) stratus
Explanation:
A stratus cloud is characterized by its presence in low altitudes and it's the flat and hazy appearance (as you can see in the image I added). They are formed when fog lifts or when air moves close to the ground moves over a region causing cooling in it as well as an increase of humidity.
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