Light year is a unit of

Options :
  1. time
  2. mass
  3. distance
  4. energy


Answer and Explanation :-

Answer: Option 3

Explanation:

One light year is a distance which light travels in one year.

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I must not, like the quietists, reduce all religion to a denial of any specific action, despising all other means, since what makes perfection is God's order, and the means he ordains is best for the soul.
-Jean-Pierre de Caussade The Sacrament of the Present Moment