nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.test.12538

The task

Which of the following is a reason why wireless broadband networks have become important for telephone companies? A. They offer higher bandwidth than optical fiber networks. B. They are cheaper to deploy than copper lines. C. They provide complementary mobile services for enterprise customers and other heavy-bandwidth users whose needs cannot be met by wireless alone. D. They replace the need for wireline networks entirely. Return only the single uppercase letter of the correct option.