The Braille system, for visually challenged persons, is a-
visual aid
auditory aid
tactual aid
electronic aid
Answers
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Answer:
tactual aid - means aid by sensibility by touch.
Explanation:
Braille is a tactile writing system used by people who are visually impaired. It is traditionally written with embossed paper. Braille users can read computer screens and other electronic supports using refreshable braille displays.
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