Consider the following scientific observations over geological times:

  1. Moon is moving away from Earth
  2. Earth is moving closer to Sun
  3. Mean solar day is getting longer
  4. Earth’s rotation speed is getting down

Which among the above observations are correct:

[A] 1 & 2
[B] 1, 2, 3 & 4
[C] 1, 3 & 4
[D] 1 & 4

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