The duration of time required for the Solar System to orbit once around the center of the Milky Way Galaxy is known as

Options :
  1. Parsec
  2. Astronomical year
  3. Cosmic year
  4. Light year
Answer and Explanation :-

Answer: Option 3

Explanation:

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No one should ever ask themselves that: why am I unhappy? The question carries within it the virus that will destroy everything. If we ask that question, it means we want to find out what makes us happy. If what makes us happy is different from what we have now, then we must either change once and for all or stay as we are, feeling even more unhappy.
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