Planets do not twinkle because

[A].	they emit light of a constant intensity
[B].	their distance from the earth does not change with time
[C].	they are very far away from the earth resulting in decrease in intensity of light
[D].	they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable

Answer: Option D

Explanation:

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