Which of the following can be sent from one place to another by a FAX machine

Options :
  1. sound
  2. sound and picture
  3. a copy of document
  4. none of these
Answer and Explanation :-

Answer: Option 3

Explanation:

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Nothing is more natural than mutual misunderstanding the contrary is always surprising. I believe that one never agrees on anything except by mistake, and that all harmony among human beings is the happy fruit of an error.
-Paul Valéry The Art of Poetry