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For years, Deaf people couldn't use the telephone at all. But that all changed when systems were developed that allowed Deaf people to type text that was then transmitted along phone lines to a speaking/hearing person, who could then receive the text if they had the right kind of phone. What is this type of machine called? O A hearing aid OB. teletype (TTY) O C. smartphone OD. audio machine​

Respuesta :

The type of machine used by deaf people to type the text spoken on telephone is called teletype or TTY.

What is teletype?

The teletype is a type of device that helps deaf people to read the telephonic conversation. This device consists of a keyboard along with the display screen, this setup is connected to the telephone line.

Therefore, option B is correct.

Learn more about teletype, here:

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