Identify the relation and find 'A'. People who cannot walk: Wheelchair. People who cannot speak/communicate: A
A
Projector
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B
Crutches
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C
Braille writing
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D
Sign boards
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Solution
The correct option is D Sign boards Signboards indicate different messages in the form of texts or drawings. Signboards are used by the people facing difficulty in speaking. The impaired person can raise a particular signboard to address or communicate with others. Like a wheelchair helps the person suffering from walking disability and the signboards enable better communication for the person suffering from communication disorders and speech loss.