Question

Which innovation was made possible by Alexander Graham Bell?

instant communication through the written word
instant communication between trains
instant communication through speech
instant communication using a special code

Answer 1

The innovation that was made possible by Alexander Graham Bell is an instant communication over distance through speech.

What enables the instant communication?

Graham Bell created the telephone that permits two or more persons to have an instant communication over distance through speech.

Because he worked at a deaf school, his focus was on speech, hearing, amplification and this led to its invention in 1876.

Therefore, the Option C is correct.

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