The correct option is D). The fog was a blanket, covering the land with warmth.
A metaphor is a frame of speech which describes an object or action in such a way that isn't completely true, but helps to make a comparison.
Metaphor can be of two types- positive and negative. Positive metaphor serve as a source of encouragement and motivation.
Negative metaphor emphasizes how draining it is and sometimes prove worthless.
Learn more about the metaphor here:-
https://brainly.com/question/13020675
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