The main benefit of light wave communications over microwaves or any other communications media are ∙ A. lower cost ∙ B. better security ∙ C. wider bandwidth ∙ D. freedom from interface

The main benefit of light wave communications over microwaves or any other communications media are ∙ A. lower cost  
∙ B. better security
∙ C. wider bandwidth
∙ D. freedom from interface
by

1 Answer

Answer :

C. wider bandwidth
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